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Tetrabutyltin from Germany

Tetrabutyltin (C16H36Sn) is a tetraalkyl organotin compound classified under HTS 2931.90.90.25 as an organo-inorganic compound where tin is directly linked to carbon atoms. It is primarily used as a reagent in organic synthesis and polymerization catalyst production.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Classify strictly as organo-tin under 2931.90.90.25; avoid Chapter 28 inorganic tin salts

Provide Safety Data Sheets (SDS) and comply with TSCA regulations for organotin imports

Ship as UN2788 hazardous material with proper flammability labeling