3812.39.20.00/TMQDiaryl Amine Antioxidant Mixture/Japan

TMQDiaryl Amine Antioxidant Mixture from Japan

Polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) blended with N,N'-diaryl-p-phenylenediamines for synergistic rubber protection in conveyor belts and hoses. Offers heat aging resistance and atmospheric degradation prevention. HTS 3812.39.2000 classification based on diaryl-p-phenylenediamine mixture component.

Duty Rate — Japan → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Submit lab analysis confirming diaryl content over other stabilizers for CBP review

• Register under TSCA for new chemical introductions

• Prevent blending errors leading to 3812.39.9000 classification

TMQDiaryl Amine Antioxidant Mixture from Japan — Import Duty Rate | HTS 3812.39.20.00