Heading 38.12
US HTSPrepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics
4 subheadings · 10 tariff lines
Code / DescriptionMFN Rate
3812.31.00Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)
6.5%Code / DescriptionMFN Rate
3812.39.20Mixtures of N,N'-diaryl-p-phenylenediamines
6.5%3812.39.30Master batches of poly[nitrilomethanetetraartlnitr
Free3812.39.60Compound plasticizers for rubber/plastics cont any aromatic or modified aromatic antioxidant or other stabilizer, nesoi
6.5%3812.39.70Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate
Free3812.39.90Antioxiding prep & oth compound stabilizers for rubber or plastics, nesoi
5%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.