1,3-Butanediol Pharma Grade
1,3-Butanediol, dihydric acyclic alcohol used in pharmaceuticals and bioplastics. Pure form qualifies under HTS 2905.49.50.01 as chemically defined polyhydric alcohol.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ethylene glycol derivative
Specific statistical reporting for certain diols
If diagnostic reagent preparations
Pharma intermediates in kits classified as diagnostic reagents
If immunological product intermediates
Chapter exclusion for immunological products of heading 3002
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• FDA prior notice required for pharma intermediates
• Validate chiral purity if specified for drug synthesis
• Distinguish from 1,4-butanediol (controlled substance concerns)
Related Products under HTS 2905.49.50.01
1,2,6-Hexanetriol Technical Grade
1,2,6-Hexanetriol, a trihydric acyclic alcohol used in polymer production and cosmetics. Falls under HTS 2905.49.50.01 as 'other' polyhydric acyclic alcohols beyond dihydric types.
Pentaerythritol 98% Purity
Pentaerythritol (2,2-bis(hydroxymethyl)-1,3-propanediol), tetrahydric acyclic alcohol used in alkyd resins and explosives. HTS 2905.49.50.01 covers this 'other' polyhydric acyclic alcohol.
Dipentaerythritol Technical
Dipentaerythritol, polyhydric acyclic alcohol derived from pentaerythritol, used in radiation-cure resins. Classified HTS 2905.49.50.01 as other polyhydric acyclic alcohol.
Propylene Glycol USP/BP
Propylene glycol (1,2-propanediol), dihydric acyclic alcohol meeting USP/BP standards for food/pharma use. HTS 2905.49.50.01 classification as polyhydric acyclic alcohol.
1,2,4-Butanetriol
1,2,4-Butanetriol, trihydric acyclic alcohol used as reactive diluent in polymers. Pure compound classified under HTS 2905.49.50.01.
Sorbitol Solution 70% (Non-Crystallizing)
Sorbitol solution 70%, polyhydric acyclic alcohol (glucitol) in water per chapter note 3(d). Used in pharma and food. HTS 2905.49.50.01 applies to aqueous solutions.