Does HTS 3812.31.00.00 fit your product?
This is the fastest way to use the page: compare the exact commercial description with the legal wording, then check the closest child or sibling provision. A valid code is not automatically the right code for every product in the same category.
- The product must match the tariff wording: Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ).
- This page is a reporting provision; verify the complete product description and chapter notes before filing.
- The displayed duty is 6.5%; origin programs, trade remedies, quotas and taxes may change the final amount.
What does HTS 3812.31.00.00 cover?
This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy.
- 1Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics:
- 2Anti-oxidizing preparations and other compound stabilizers for rubber or plastics:
- 3Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)
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