2931.90.90/Tributyl Tin Chloride/Canada

Tributyl Tin Chloride from Canada

Tributyltin chloride (Bu3SnCl) contains tin-carbon bonds defining organo-inorganic classification under heading 2931. Used as biocide intermediate and PVC stabilizer precursor. 2931.90.90 as other, since not specifically enumerated; chapter notes exclude halogenated organics without metal-carbon bonds.

Duty Rate — Canada → 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
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Import Tips

• TSCA Section 5(a)(2) SNUR applies; cannot manufacture without EPA notification

• Marine pollutant—IMDG Code Column 17 'P' designation requires specific shipping papers

• Common reclassification attempt to 2931.00; chloride substituent doesn't change organotin heading

Tributyl Tin Chloride from Canada — Import Duty Rate | HTS 2931.90.90