Grade D
ChemScore report card 2022

Wanhua Chemical

Wanhua Chemical Group is one of the world’s largest chemical producers. It is the world's largest producer of methylene diphenyl diisocyanate (MDI), and second largest producer of aliphatic diisocyanate (ADI). It is China’s largest producer of toluene diisocyanate (TDI). MDI, ADI and TDI are all raw materials used to produce the ubiquitous polymer polyurethane. Wanhua Chemical has plants in China and Hungary, and exports its products all over the world.
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Total score
7 / 48

Grade summary

Wanhua Chemical Group ends up in the bottom five in this year’s ChemScore ranking as well, despite scoring three points more than it did in 2021. Just like last year, the 16 hazardous substances…

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Overall rank
50 / 54
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Total score
7 / 48
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Product Portfolio
- / 18
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Development of Safer Chemicals
- / 12
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Management & Transparency
- / 12
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