n-Pentane ACS Reagent Grade from Germany
High-purity n-pentane (normal pentane, C5H12) meeting American Chemical Society standards for laboratory use in chromatography and extractions. It falls under HTS 2901.10.30.00 as a separate chemically defined saturated acyclic hydrocarbon. This isomer is distinguished from isopentane by its straight-chain structure.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify purity certificates to meet ACS standards and avoid reclassification; ensure proper ventilation labeling for flammable liquids under DOT regulations
• Common pitfall: mixing with isopentane without isomer specification