# QA Check Report

QA Link: https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals

## Error Logs

| Year | Detail | Type | Companies |
| --- | --- | --- | --- |
| 2011 | No matching role found | input.sec.calculation_linkbase.expand_agg | [0001387135](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001387135_2011.html), [0001108046](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001108046_2011.html), [0001446896](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001446896_2011.html), [0001415917](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001415917_2011.html), [0000748790](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000748790_2011.html) |
| 2012 | No matching role found | input.sec.calculation_linkbase.expand_agg | [0001446896](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001446896_2012.html), [0001415917](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001415917_2012.html), [0001434110](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001434110_2012.html), [0001537169](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001537169_2012.html) |
| 2012 | No NetIncome node found, ignoring company. | input.sec.calculation_linkbase.edgar_model_mapping | [0001108046](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001108046_2012.html) |
| 2012 | Negative Expenses, ignoring company. | pre-agg | [0001530804](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001530804_2012.html) |
| 2013 | No matching role found | input.sec.calculation_linkbase.expand_agg | [0001434110](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001434110_2013.html), [0000038264](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000038264_2013.html), [0001039466](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001039466_2013.html), [0001415917](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001415917_2013.html) |
| 2013 | No NetIncome node found, ignoring company. | input.sec.calculation_linkbase.edgar_model_mapping | [0001387135](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001387135_2013.html) |
| 2013 | Negative Expenses, ignoring company. | pre-agg | [0001530804](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001530804_2013.html) |
| 2014 | No matching role found | input.sec.calculation_linkbase.expand_agg | [0001415917](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001415917_2014.html), [0001308027](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001308027_2014.html) |
| 2014 | No NetIncome node found, ignoring company. | input.sec.calculation_linkbase.edgar_model_mapping | [0001411036](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001411036_2014.html), [0001537169](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001537169_2014.html) |
| 2014 | Assets != LiabilitiesAndStockholdersEquity, ignoring company. | pre-agg | [0001094139](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001094139_2014.html) |
| 2015 | Negative Expenses, ignoring company. | pre-agg | [0001553734](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001553734_2015.html) |
| 2015 | Assets != LiabilitiesAndStockholdersEquity, ignoring company. | pre-agg | [0001094139](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001094139_2015.html) |
| 2016 | Negative Expenses, ignoring company. | pre-agg | [0001673985](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001673985_2016.html), [0001553734](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001553734_2016.html) |
| 2017 | No matching role found | input.sec.calculation_linkbase.expand_agg | [0001604627](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001604627_2017.html) |
| 2017 | Negative Expenses, ignoring company. | pre-agg | [0001673985](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001673985_2017.html) |
| 2019 | No matching role found | input.sec.calculation_linkbase.expand_agg | [0001751788](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001751788_2019.html) |
| 2024 | No matching role found | input.sec.calculation_linkbase.expand_agg | [0001392380](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001392380_2024.html), [0001833197](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001833197_2024.html), [0001257640](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001257640_2024.html), [0000310142](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000310142_2024.html), [0000072162](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000072162_2024.html), [0001378992](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001378992_2024.html), [0000891014](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000891014_2024.html) |
| 2025 | No matching role found | input.sec.calculation_linkbase.expand_agg | [0001392380](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001392380_2025.html), [0001843724](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001843724_2025.html), [0001841425](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001841425_2025.html), [0000059255](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000059255_2025.html), [0001802457](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001802457_2025.html), [0001257640](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001257640_2025.html), [0000310142](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000310142_2025.html), [0001519061](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001519061_2025.html), [0000072162](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000072162_2025.html) |
## Correlation

| Year | Correlation |
| --- | --- |
| 2011 | 0.18 |
| 2012 | 0.05 |
| 2013 | 0.14 |
| 2014 | 0.06 |
| 2015 | 0.32 |
| 2016 | 0.13 |
| 2017 | 0.23 |
| 2018 | 0.31 |
| 2019 | 0.35 |
| 2020 | 0.39 |
| 2021 | 0.23 |
| 2022 | 0.2 |
| 2023 | 0.31 |
| 2024 | 0.18 |
| 2025 | 0.28 |

The following years have a correlation less than 0.3: 2011, 2012, 2013, 2014, 2016, 2017, 2021, 2022, 2024, 2025

## Significant Ranking Jumps

2010: 

| Company | Rank: 2009 | Rank: 2010 | Difference |
| --- | --- | --- | --- |
| [0000079879](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000079879_2010.html) | 5 | 22  | 17 |

2011: 

| Company | Rank: 2010 | Rank: 2011 | Difference |
| --- | --- | --- | --- |
| [0000002969](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000002969_2011.html) | 14 | 46  | 32 |
| [0000029915](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000029915_2011.html) | 7 | 26  | 19 |
| [0000030554](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000030554_2011.html) | 21 | 66  | 45 |
| [0000051253](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000051253_2011.html) | 19 | 51  | 32 |
| [0000079879](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000079879_2011.html) | 22 | 62  | 40 |
| [0000102741](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000102741_2011.html) | 17 | 60  | 43 |
| [0000105770](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000105770_2011.html) | 13 | 48  | 35 |
| [0000110621](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000110621_2011.html) | 18 | 50  | 32 |
| [0000717605](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000717605_2011.html) | 12 | 39  | 27 |
| [0000790051](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000790051_2011.html) | 11 | 44  | 33 |
| [0000812701](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000812701_2011.html) | 10 | 33  | 23 |
| [0000884905](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000884905_2011.html) | 16 | 49  | 33 |
| [0000891014](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000891014_2011.html) | 9 | 35  | 26 |
| [0000896622](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000896622_2011.html) | 4 | 23  | 19 |
| [0000915389](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000915389_2011.html) | 20 | 56  | 36 |
| [0001012100](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001012100_2011.html) | 15 | 65  | 50 |
| [0001271046](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001271046_2011.html) | 23 | 86  | 63 |
| [0001403676](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001403676_2011.html) | 24 | 84  | 60 |

2012: 

| Company | Rank: 2011 | Rank: 2012 | Difference |
| --- | --- | --- | --- |
| [0000035214](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000035214_2012.html) | 53 | 77  | 24 |
| [0000038264](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000038264_2012.html) | 31 | 75  | 44 |
| [0000738214](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000738214_2012.html) | 81 | 53  | 28 |
| [0000778164](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000778164_2012.html) | 47 | 68  | 21 |
| [0001049210](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001049210_2012.html) | 67 | 40  | 27 |
| [0001121702](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001121702_2012.html) | 74 | 9  | 65 |
| [0001122976](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001122976_2012.html) | 22 | 57  | 35 |
| [0001156174](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001156174_2012.html) | 7 | 26  | 19 |
| [0001286964](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001286964_2012.html) | 12 | 78  | 66 |
| [0001369774](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001369774_2012.html) | 43 | 60  | 17 |
| [0001410056](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001410056_2012.html) | 11 | 71  | 60 |
| [0001418862](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001418862_2012.html) | 61 | 82  | 21 |
| [0001426780](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001426780_2012.html) | 17 | 83  | 66 |
| [0001463258](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001463258_2012.html) | 36 | 18  | 18 |
| [0001473597](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001473597_2012.html) | 24 | 88  | 64 |

2013: 

| Company | Rank: 2012 | Rank: 2013 | Difference |
| --- | --- | --- | --- |
| [0000030554](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000030554_2013.html) | 62 | 44  | 18 |
| [0000035214](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000035214_2013.html) | 77 | 55  | 22 |
| [0000314227](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000314227_2013.html) | 101 | 81  | 20 |
| [0000778164](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000778164_2013.html) | 68 | 49  | 19 |
| [0001121702](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001121702_2013.html) | 9 | 83  | 74 |
| [0001200375](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001200375_2013.html) | 36 | 73  | 37 |
| [0001275712](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001275712_2013.html) | 58 | 78  | 20 |
| [0001286964](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001286964_2013.html) | 78 | 11  | 67 |
| [0001311230](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001311230_2013.html) | 41 | 72  | 31 |
| [0001384135](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001384135_2013.html) | 37 | 62  | 25 |
| [0001423325](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001423325_2013.html) | 84 | 61  | 23 |
| [0001427030](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001427030_2013.html) | 38 | 65  | 27 |
| [0001473597](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001473597_2013.html) | 88 | 27  | 61 |
| [0001553734](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001553734_2013.html) | 94 | 10  | 84 |

2014: 

| Company | Rank: 2013 | Rank: 2014 | Difference |
| --- | --- | --- | --- |
| [0000072162](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000072162_2014.html) | 38 | 1  | 37 |
| [0000738214](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000738214_2014.html) | 51 | 24  | 27 |
| [0000778164](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000778164_2014.html) | 49 | 23  | 26 |
| [0000891014](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000891014_2014.html) | 26 | 53  | 27 |
| [0000922247](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000922247_2014.html) | 4 | 26  | 22 |
| [0001120970](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001120970_2014.html) | 76 | 55  | 21 |
| [0001156174](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001156174_2014.html) | 23 | 4  | 19 |
| [0001350420](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001350420_2014.html) | 29 | 7  | 22 |
| [0001424844](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001424844_2014.html) | 64 | 20  | 44 |
| [0001463258](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001463258_2014.html) | 5 | 34  | 29 |

2015: 

| Company | Rank: 2014 | Rank: 2015 | Difference |
| --- | --- | --- | --- |
| [0000072162](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000072162_2015.html) | 1 | 56  | 55 |
| [0000314227](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000314227_2015.html) | 74 | 30  | 44 |
| [0000738214](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000738214_2015.html) | 24 | 72  | 48 |
| [0000744187](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000744187_2015.html) | 22 | 4  | 18 |
| [0000922247](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000922247_2015.html) | 26 | 57  | 31 |
| [0001257640](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001257640_2015.html) | 42 | 60  | 18 |
| [0001384135](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001384135_2015.html) | 48 | 85  | 37 |

2016: 

| Company | Rank: 2015 | Rank: 2016 | Difference |
| --- | --- | --- | --- |
| [0000007431](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000007431_2016.html) | 45 | 63  | 18 |
| [0000035214](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000035214_2016.html) | 50 | 67  | 17 |
| [0000060714](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000060714_2016.html) | 22 | 4  | 18 |
| [0000072162](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000072162_2016.html) | 56 | 35  | 21 |
| [0000842295](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000842295_2016.html) | 39 | 22  | 17 |
| [0000875296](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000875296_2016.html) | 66 | 37  | 29 |
| [0000922247](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000922247_2016.html) | 57 | 88  | 31 |
| [0001200375](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001200375_2016.html) | 35 | 58  | 23 |
| [0001306830](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001306830_2016.html) | 24 | 8  | 16 |
| [0001473597](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001473597_2016.html) | 27 | 43  | 16 |
| [0001534287](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001534287_2016.html) | 63 | 44  | 19 |
| [0001635650](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001635650_2016.html) | 20 | 70  | 50 |

2017: 

| Company | Rank: 2016 | Rank: 2017 | Difference |
| --- | --- | --- | --- |
| [0000314227](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000314227_2017.html) | 36 | 67  | 31 |
| [0001257640](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001257640_2017.html) | 53 | 36  | 17 |
| [0001325740](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001325740_2017.html) | 52 | 35  | 17 |
| [0001434110](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001434110_2017.html) | 41 | 7  | 34 |
| [0001534287](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001534287_2017.html) | 44 | 79  | 35 |

2018: 

| Company | Rank: 2017 | Rank: 2018 | Difference |
| --- | --- | --- | --- |
| [0000072162](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000072162_2018.html) | 20 | 46  | 26 |
| [0000100790](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000100790_2018.html) | 25 | 6  | 19 |
| [0000814453](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000814453_2018.html) | 40 | 71  | 31 |
| [0001026655](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001026655_2018.html) | 28 | 45  | 17 |
| [0001200375](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001200375_2018.html) | 71 | 36  | 35 |
| [0001350420](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001350420_2018.html) | 15 | 32  | 17 |
| [0001359687](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001359687_2018.html) | 4 | 20  | 16 |
| [0001463258](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001463258_2018.html) | 42 | 15  | 27 |
| [0001532595](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001532595_2018.html) | 86 | 2  | 84 |
| [0001655075](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001655075_2018.html) | 37 | 55  | 18 |

2019: 

| Company | Rank: 2018 | Rank: 2019 | Difference |
| --- | --- | --- | --- |
| [0000007431](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000007431_2019.html) | 62 | 43  | 19 |
| [0000038264](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000038264_2019.html) | 30 | 58  | 28 |
| [0000072162](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000072162_2019.html) | 46 | 26  | 20 |
| [0000814453](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000814453_2019.html) | 71 | 53  | 18 |
| [0001071840](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001071840_2019.html) | 79 | 23  | 56 |
| [0001120970](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001120970_2019.html) | 70 | 35  | 35 |
| [0001122976](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001122976_2019.html) | 57 | 38  | 19 |
| [0001325740](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001325740_2019.html) | 47 | 67  | 20 |
| [0001350420](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001350420_2019.html) | 32 | 62  | 30 |
| [0001604627](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001604627_2019.html) | 24 | 48  | 24 |

2020: 

| Company | Rank: 2019 | Rank: 2020 | Difference |
| --- | --- | --- | --- |
| [0000007431](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000007431_2020.html) | 43 | 23  | 20 |
| [0000314227](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000314227_2020.html) | 69 | 3  | 66 |
| [0000778164](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000778164_2020.html) | 59 | 32  | 27 |
| [0001008654](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001008654_2020.html) | 42 | 69  | 27 |
| [0001026655](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001026655_2020.html) | 49 | 25  | 24 |
| [0001120970](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001120970_2020.html) | 35 | 2  | 33 |
| [0001181749](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001181749_2020.html) | 17 | 33  | 16 |
| [0001286964](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001286964_2020.html) | 15 | 45  | 30 |
| [0001350420](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001350420_2020.html) | 62 | 39  | 23 |
| [0001392380](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001392380_2020.html) | 37 | 21  | 16 |
| [0001424844](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001424844_2020.html) | 28 | 44  | 16 |
| [0001530804](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001530804_2020.html) | 63 | 47  | 16 |
| [0001604627](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001604627_2020.html) | 48 | 70  | 22 |

2021: 

| Company | Rank: 2020 | Rank: 2021 | Difference |
| --- | --- | --- | --- |
| [0000007431](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000007431_2021.html) | 23 | 53  | 30 |
| [0000069488](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000069488_2021.html) | 22 | 44  | 22 |
| [0000314227](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000314227_2021.html) | 3 | 33  | 30 |
| [0001071840](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001071840_2021.html) | 31 | 50  | 19 |
| [0001120970](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001120970_2021.html) | 2 | 36  | 34 |
| [0001156174](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001156174_2021.html) | 36 | 3  | 33 |
| [0001181749](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001181749_2021.html) | 33 | 9  | 24 |
| [0001666700](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001666700_2021.html) | 5 | 26  | 21 |
| [0001779020](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001779020_2021.html) | 19 | 39  | 20 |

2022: 

| Company | Rank: 2021 | Rank: 2022 | Difference |
| --- | --- | --- | --- |
| [0001120970](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001120970_2022.html) | 36 | 65  | 29 |
| [0001156174](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001156174_2022.html) | 3 | 20  | 17 |
| [0001371128](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001371128_2022.html) | 1 | 74  | 73 |
| [0001424844](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001424844_2022.html) | 40 | 4  | 36 |
| [0001635650](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001635650_2022.html) | 58 | 31  | 27 |
| [0001648087](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001648087_2022.html) | 81 | 61  | 20 |
| [0001779020](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001779020_2022.html) | 39 | 57  | 18 |

2023: 

| Company | Rank: 2022 | Rank: 2023 | Difference |
| --- | --- | --- | --- |
| [0000079879](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000079879_2023.html) | 53 | 37  | 16 |
| [0001282637](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001282637_2023.html) | 50 | 24  | 26 |
| [0001371128](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001371128_2023.html) | 74 | 53  | 21 |
| [0001843724](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001843724_2023.html) | 8 | 55  | 47 |

2025: 

| Company | Rank: 2024 | Rank: 2025 | Difference |
| --- | --- | --- | --- |
| [0000038264](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000038264_2025.html) | 41 | 5  | 36 |
| [0000790051](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0000790051_2025.html) | 19 | 2  | 17 |
| [0001071840](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001071840_2025.html) | 39 | 16  | 23 |
| [0001325964](https://www.realrate-archive.com/qa/_2026-05-14_us_chemicals/qa/0001325964_2025.html) | 37 | 14  | 23 |
