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Liquid Butyl Rubber for Sealants from Japan

Low-viscosity liquid IIR for sealant formulations, in drums. HTS 4002.31.00.00 as primary liquid form of butyl rubber, uncompounded.

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

Viscosity and stability certificates required

Segregate from finished sealants to avoid chapter 32/35

Spill containment plans for liquid imports