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Tributyltin Acetate

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+37.5%41.2%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2915.90Lower: 16.3% vs 41.2%

If classified primarily by acetate function

Chapter notes direct esters to the later-occurring acid-function compound, but organotin specificity governs here.

3824.99Lower: 17.5% vs 41.2%

If when supplied as chemical preparation with additives

Preparations containing >0.1% organotin may fall under Chapter 38 as chemical mixtures.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• 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

Related Products under HTS 2931.20.00.00