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2931.90.90.25/Tetrabutyltin for Polymerization Catalysis/Germany

Tetrabutyltin for Polymerization Catalysis from Germany

Technical grade Tetrabutyltin specifically for olefin polymerization catalysis, classified HTS 2931.90.90.25. Meets Chapter 29 criteria for organo-inorganic tin compounds despite end-use labeling.

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%
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Import Tips

• End-use statements don't change chemical classification; remains 2931

• Provide import documentation separating from PVC stabilizer uses

• Monitor REACH Annex XVII restrictions on organotin supply chain

Tetrabutyltin for Polymerization Catalysis from Germany — Import Duty Rate | HTS 2931.90.90.25