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n-Pentane (Petroleum Derived) from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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