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Pure Uncompounded Triallyl Cyanurate Resin from Mexico

Triallyl cyanurate (TAC) allyl resin in uncompounded primary form, a cross-linking agent resin for rubbers and composites. HTS 3907.91.2000 covers this as allyl resin where allyl units constitute 95%+ by weight per polymer classification notes. Distributed as free-flowing powder.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Provide GC-MS analysis confirming allyl monomer dominance for audit-proof entries

• Declare molecular weight to distinguish from monomers

• Avoid reclassification by ensuring no co-monomers exceed trace levels

Pure Uncompounded Triallyl Cyanurate Resin from Mexico — Import Duty Rate | HTS 3907.91.20.00