Distilled Tetrabutyltin (Lab Grade) from Germany
Laboratory reagent grade Tetrabutyltin, vacuum distilled for high purity, classified under HTS 2931.90.90.25. The organotin structure with four butyl groups directly bonded to tin qualifies per heading 2931 definitions.
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
• Include lab analysis confirming >98% purity and C-Sn bonding
• Register as List I chemical if DEA controlled precursors present
• Small package exemption may apply for research quantities <100g