2931.90.90.29/Dibutyltin Dilaurate/Canada

Dibutyltin Dilaurate from Canada

Dibutyltin dilaurate is an organo-tin catalyst with tin-carbon bonds, used primarily as a catalyst in silicone and polyurethane production. It falls under HTS 2931.90.90.29 as other organo-tin compounds per Chapter 29 notes on direct metal-carbon linkages.

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

• Provide TSCA certification and confirm <0.1% nonylphenol content to meet EPA stabilizer regulations

• Label with exact tin content and CAS number (77-58-7) for customs verification

• Prevent reclassification as plastic additive mixture under 3824 if purity exceeds 98%

Dibutyltin Dilaurate from Canada — Import Duty Rate | HTS 2931.90.90.29