Tributyltin Chloride Stabilizer from Mexico
Tributyltin chloride is an organotin compound used as a PVC stabilizer and biocide. Falls under 2931.90.90.52 as an organo-inorganic compound with tin-carbon bonds, distinguished from sulfonated derivatives.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• TBT compounds restricted under Aquatic Nuisance Species Act; require EPA TSCA approval
• Include butyltin speciation analysis to confirm structure
• Hazardous waste manifest required for >1000 lb shipments