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Tributyltin Acetate from Mexico

Tributyltin acetate features a tributyltin moiety esterified with acetic acid, qualifying as a tributyltin compound under HTS 2931.20.00.00 per Chapter 29 notes on ester classification. It finds use as a catalyst and stabilizer in PVC production.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Include TSCA certification for US imports and verify Pre-Registration under REACH

Use child-resistant packaging if supplied in consumer quantities

Avoid misclassification by confirming it's not a finished polymer additive mixture