New

Ask Wove anything about tariffs.

Try Tariff Assistant

Ethylene Brassylate (MACROSTART™) from Germany

Ethylene brassylate is a synthetic macrocyclic lactone classified as an acyclic polycarboxylic acid derivative under HTS 2917.19.30.00 due to its chemical structure derived from brassilic acid. It is primarily used as a high-impact fragrance fixative in perfumes to provide long-lasting scent profiles.

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

• Provide Certificate of Analysis (CoA) confirming purity and identity as ethylene brassylate to avoid misclassification

• Include Safety Data Sheet (SDS) detailing handling precautions as it's a fragrance chemical

• Declare exact CAS number (105-95-3) on commercial invoice to match HTS description precisely