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 Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| ๐จ๐ณChina | 3.7% | +25.0% | 28.7% |
| ๐ฒ๐ฝMexico | 3.7% | โ | 3.7% |
| ๐จ๐ฆCanada | 3.7% | โ | 3.7% |
| ๐ฉ๐ชGermany | 3.7% | โ | 3.7% |
| ๐ฏ๐ตJapan | 3.7% | โ | 3.7% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stabilizer renders it specifically suitable for PVC processing
Mixtures prepared for specific uses classified as chemical preparations in 3824.
If classified as other organo-tin compound like tributyltin
Different alkyl substitution patterns have separate statistical suffixes.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
โข Document stabilizer as necessary for preservation per Chapter 29 note (f)
โข Label as UN2788 Organotin compound, liquid, flammable, n.o.s
โข Avoid retail packaging which might trigger 3824 classification
Related Products under HTS 2931.90.90.25
Tetrabutyltin
Tetrabutyltin (C16H36Sn) is a tetraalkyl organotin compound classified under HTS 2931.90.90.25 as an organo-inorganic compound where tin is directly linked to carbon atoms. It is primarily used as a reagent in organic synthesis and polymerization catalyst production.
Tetrabutyltin IV (99% purity)
High-purity Tetrabutyltin (99%) meets HTS 2931.90.90.25 specifications for organo-tin compounds used in Stille coupling reactions and transalkylation processes. The direct tin-carbon bonds qualify it as an organo-inorganic compound per Chapter 29 definitions.
Tetrabutyltin for Polymerization Catalysis
Technical grade Tetrabutyltin specifically for olefin polymerization catalysis, classified HTS 2931.90.90.25. Meets Chapter 29 criteria for organo-inorganic tin compounds despite end-use labeling.
Distilled Tetrabutyltin (Lab Grade)
Laboratory reagent grade Tetrabutyltin, vacuum distilled for high purity, classified under HTS 2931.90.90.25. The organotin structure with four butyl groups directly bonded to tin qualifies per heading 2931 definitions.
Tetrabutyltin with Emetic Additive
Tetrabutyltin containing denatonium benzoate emetic for safety identification, classified HTS 2931.90.90.25 per Chapter 29 note (g). Additive facilitates identification without rendering specific for particular use.