Trimethylolpropane (TMP)
Trimethylolpropane, a trihydric acyclic alcohol (2-ethyl-2-(hydroxymethyl)-1,3-propanediol) used in urethanes and lubricants. Classified in HTS 2905.49.50.01 as other polyhydric acyclic alcohol.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If TMP esters of saturated acyclic acids
Chapter note 5(A) places esters with later-occurring acid function heading
If cyclic ether derivatives
Heterocyclic compounds classified later in numerical chapter order
If lubricant additive preparations
Formulations for specific end-uses classified as preparations
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Import Tips & Compliance
• Include REACH/TSCA registration numbers for US import clearance
• Segregate from diols which have different statistical reporting
Related Products under HTS 2905.49.50.01
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1,2,4-Butanetriol
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