Tetrahydrofuran (THF) from Japan
Tetrahydrofuran is a five-membered heterocyclic ether with one oxygen hetero-atom, classified as aromatic heterocyclic under HTS 2932.99.70.00. Essential solvent in pharmaceutical and polymer manufacturing.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Declare BHT (butylated hydroxytoluene) stabilizer content as permitted under chapter note (f)
• Provide end-use statement to avoid misclassification as industrial chemical preparation
• Comply with polymerization inhibitor requirements for transport stability