2931.90.90.25/Tetrabutyltin Stabilized Solution/Japan

Tetrabutyltin Stabilized Solution from Japan

Tetrabutyltin stabilized with anti-oxidants for safe transport, classified under HTS 2931.90.90.25 per Chapter 29 note (f). The stabilizer is necessary for preservation without changing its organo-inorganic nature.

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%

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Import Tips

• Document stabilizer as necessary for preservation per Chapter 29 note (f)

• Label as UN2788 Organotin compound, liquid, flammable, n.o.s

• Avoid retail packaging which might trigger 3824 classification