U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2917.19.5050
$5.5M monthly imports
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Ruling Age
32 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-01 · Updates monthly
The tariff classification of Dimethyl Malonate (CAS # 108-59-8) from Japan
NY 895963 April 1, 1994 CLA-2-29:S:N:N7:240 895963 CATEGORY: Classification TARIFF NO.: 2917.19.5050 Mr. Wayne Buehrer Tomen America Inc. 444 Market Street Suite 1000 San Francisco, CA 94111 RE: The tariff classification of Dimethyl Malonate (CAS # 108-59-8) from Japan Dear Mr. Buehrer: In your letter dated March 9, 1994, you requested a tariff classification ruling. The applicable HTS subheading for Dimethyl Malonate (CAS # 108-59-8) also known as propanedioic acid, dimethyl ester will be 2917.19.5050, Harmonized Tariff Schedule of the United States (HTS), which provides for acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: other: other: other: other. The duty rate will be 4 percent ad valorem. This ruling is being issued under the provisions of Section 177 of the Customs Regulations (19 C.F.R. 177). A copy of this ruling letter should be attached to the entry documents filed at the time this merchandise is imported. If the documents have already been filed, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F. Maguire Area Director New York Seaport