Trimethylolpropane Stabilized with 0.1% BHT
Trimethylolpropane Stabilized with 0.1% BHT is the named compound with a stabilizer added for preservation. Chapter note 1(f) permits stabilizers necessary for preservation or transport. It remains classified under tariff item 2905.41.00 as the same chemically defined compound.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the stabilizer makes the product suitable for a specific use
If the additive changes the product's character, it may fall under other polyhydric alcohols.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document the BHT as a stabilizer for preservation, not to alter the product's use
• Provide a specification sheet showing the additive's percentage and purpose
• Be ready to justify the classification to CBSA if the stabilizer is questioned
Related Products under Tariff item 2905.41.00
Distilled Trimethylolpropane USP Grade
Distilled Trimethylolpropane USP Grade is an ultra-pure form of 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol, a separate chemically defined organic compound. Its high purity meets USP standards, making it suitable for pharmaceutical intermediates and cosmetics. It falls under tariff item 2905.41.00 as a polyhydric acyclic alcohol.
High Purity Trimethylolpropane (TMP) 99.5%
High Purity Trimethylolpropane (TMP) at 99.5% purity is a separate chemically defined organic compound, specifically 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol. It is used in radiation-curable coatings and adhesives, and its purity ensures it meets the definition of a chemically defined compound under Chapter 29. It is correctly classified under tariff item 2905.41.00.
Industrial Trimethylolpropane Bulk Drums
Industrial Trimethylolpropane in bulk drums is a form of 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol, a separate chemically defined organic compound. With a minimum purity of 97%, it is used in the production of lubricants and plasticizers. It falls under tariff item 2905.41.00 as a polyhydric acyclic alcohol, regardless of its industrial grade.
Molten Trimethylolpropane (TMP)
Molten Trimethylolpropane is the same chemically defined compound, 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol, supplied in a molten state for direct industrial use. The physical form does not affect classification, as it remains a separate chemically defined organic compound. It is used in flexible polyurethane foam production and falls under tariff item 2905.41.00.
Pharma-Grade Trimethylolpropane Crystals
Pharma-Grade Trimethylolpropane Crystals are a highly pure form of 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol, produced under GMP standards. At 99.9% purity, it is a separate chemically defined organic compound used in pharmaceutical synthesis. It is correctly classified under tariff item 2905.41.00 as a polyhydric acyclic alcohol.
TMP with Anti-Dusting Agent
TMP with Anti-Dusting Agent is powdered trimethylolpropane treated with 0.05% silica for safety. Chapter note 1(g) permits the addition of anti-dusting agents for safety reasons, provided they do not make the product suitable for a specific use. It remains classified under tariff item 2905.41.00 as the named compound.