On May 1st, TDI was downgraded from highly toxic chemicals to general hazardous chemicals.

According to the verification of the domestic TDI factory, TDI (toluene diisocyanate) will be downgraded from highly toxic hazardous chemicals to general hazardous chemicals on May 1, 2015. Refer to the latest catalogue of hazardous chemicals for 2015 issued by the Safety Supervision Bureau.

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