2-Ethyl-2-(hydroxymethyl) propane-1,3-diol (trimethylolpropane)
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. > Other polyhydric alcohols: > 2-Ethyl-2-(hydroxymethyl) propane-1,3-diol (trimethylolpropane) > 2-Ethyl-2-(hydroxymethyl) propane-1,3-diol (trimethylolpropane)
Duty Rate (from China)
Products classified under Tariff item 2905.41
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.
2905.41.00High 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.
2905.41.00Industrial 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.
2905.41.00Molten 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.
2905.41.00Pharma-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.
2905.41.00TMP 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.
2905.41.00Trimethylolpropane Flakes 98% Purity
Trimethylolpropane Flakes at 98% purity are a crystalline form of 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol. The minor impurities do not affect classification as a separate chemically defined organic compound. It is used in resin manufacturing and falls under tariff item 2905.41.00.
2905.41.00Trimethylolpropane in 20% Aqueous Solution
Trimethylolpropane in 20% Aqueous Solution is the named compound dissolved in water. Chapter note 1(d) allows products dissolved in water to be classified in Chapter 29. It remains under tariff item 2905.41.00 as the same chemically defined compound, used in waterborne coatings.
2905.41.00Trimethylolpropane 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.
2905.41.00Trimethylolpropane (TMP) Technical Grade
Trimethylolpropane Technical Grade is a separate chemically defined organic compound, 2-Ethyl-2-(hydroxymethyl)propane-1,3-diol, used as a building block in polyurethane and alkyd resin production. It falls under tariff item 2905.41.00 as a polyhydric acyclic alcohol, regardless of its technical grade.