Dioctyltin Bis-(2-ethylhexylmercaptoacetate) from Canada
A non-toxic organo-tin heat stabilizer for PVC with direct tin-carbon linkages in octyl groups. HTS 2931.90.90.29 applies to this other organo-tin compound per chapter notes excluding only specifically named compounds.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6096.3%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include FDA compliance letters for food-contact grades; verify <0.5 ppm heavy metals
• Use NATA-accredited lab analysis to confirm Sn-C structure for customs review
• Watch for reclassification if diluted beyond Chapter 29 note (e) solvent limits