New

Ask Wove anything about tariffs.

Try Tariff Assistant

Undecafluoropentene from Germany

Undecafluoropentene functions in fluoropolymer surface modification processes. Classified under HTS 2903.59.90.00 meeting criteria for unsaturated acyclic fluorinated hydrocarbons. Excluded from Chapter 29 prohibitions on fuels or colorants.

Duty Rate — Germany → United States

21.3%

Rate breakdown

9903.04.6211.3%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
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

• Provide DOT SP-14886 special permit documentation for high-pressure cylinders

• Include compatibility test results for proposed process materials

• Maintain storage temperatures below -20°C to prevent peroxide formation