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Tetrabutyltin Stabilized Solution

Tetrabutyltin stabilized with anti-oxidants for safe transport, classified under HTS 2931.90.90.25 per Chapter 29 note (f). The stabilizer is necessary for preservation without changing its organo-inorganic nature.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+25.0%28.7%
🇲🇽Mexico3.7%3.7%
🇨🇦Canada3.7%3.7%
🇩🇪Germany3.7%3.7%
🇯🇵Japan3.7%3.7%

Alternative Classifications

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

3824.99Lower: 15% vs 28.7%

If stabilizer renders it specifically suitable for PVC processing

Mixtures prepared for specific uses classified as chemical preparations in 3824.

2931.90.30.00Higher: 41.5% vs 28.7%

If classified as other organo-tin compound like tributyltin

Different alkyl substitution patterns have separate statistical suffixes.

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Import Tips & Compliance

Document stabilizer as necessary for preservation per Chapter 29 note (f)

Label as UN2788 Organotin compound, liquid, flammable, n.o.s

Avoid retail packaging which might trigger 3824 classification