U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2927.00.4000
$3.0M monthly imports
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Ruling Age
34 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-01 · Updates monthly
The tariff classification of Azodicarboxylic Acid DiethylEster (CAS # 1972-28-1) from Japan
NY 868517 November 27, 1991 CLA-2-29:S:N:N1:240 868517 CATEGORY: Classification TARIFF NO.: 2927.00.4000 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 9655 West Bryn Mawr Avenue Rosemont, Illinois 60018-5299 RE: The tariff classification of Azodicarboxylic Acid Diethyl Ester (CAS # 1972-28-1) from Japan Dear Mr. Corboy: In your letter dated October 23, 1991, you requested a tariff classification ruling. The applicable HTS subheading for Azodicarboxylic Acid Diethyl Ester (CAS # 1972-28-1) will be 2927.00.4000, Harmonized Tariff Schedule of the United States (HTS), which provides for diazo-, azo- or azoxy-compounds: other: other: products described in additional U.S. note 3 to section VI. The duty rate will be 13.5 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