n-Pentane (Petroleum Derived) from Japan
n-Pentane is a saturated acyclic hydrocarbon (C5H12) derived from petroleum refining processes such as straight-run distillation. It falls under HTS 2901.10.40.00 as a saturated acyclic hydrocarbon other than methane, ethane, and butanes, specifically sourced from petroleum. Used as a solvent and blowing agent in foam production.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify Certificate of Analysis confirming petroleum derivation and purity >95% to avoid reclassification
• Ensure proper UN 1265 labeling for flammable liquids; common pitfall is inadequate ventilation documentation
• Provide refinery source documentation to distinguish from synthetic isomers under different subheadings