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Naugard Q Rubber Stabilizer from Japan

Naugard Q is a quinoline-based polymeric antioxidant providing flex cracking resistance in butyl rubber inner tubes. It contains modified aromatic structures qualifying for HTS 3812.39.60.00 as a rubber compound stabilizer.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include molecular weight distribution analysis for polymer verification

Provide vulcanization compatibility certificates from rubber producers

Ensure TSCA registration numbers are listed on documentation

Naugard Q Rubber Stabilizer from Japan — Import Duty Rate | HTS 3812.39.60.00