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Wingstay L Antioxidant for Synthetic Rubber from Canada

Wingstay L is a liquid phenolic antioxidant providing long-term protection against oxidation in synthetic rubbers like SBR used in tires. Classified under HTS 3812.39.9000 as a compound stabilizer for rubber. It prevents cracking and aging during service life.

Duty Rate — Canada → United States

15%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide formulation details proving it's a prepared stabilizer, not a simple phenol

Ensure DOT hazardous material shipping papers for liquid chemical imports

Label containers clearly as rubber stabilizer to prevent reclassification as general organic chemical

Wingstay L Antioxidant for Synthetic Rubber from Canada — Import Duty Rate | HTS 3812.39.90.00