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
27 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-03 · Updates monthly
The tariff classification of Diethylazodicarboxylate (CAS # 1972-28-7) from India
NY D89687 May 10, 1999 CLA-2-29:RR:NC:2:240 D89687 CATEGORY: Classification TARIFF NO.: 2927.00.4000 Mr. Joseph J. Chivini Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089 RE: The tariff classification of Diethylazodicarboxylate (CAS # 1972-28-7) from India Dear Mr. Chivini: In your letter dated March 18, 1999, you requested a tariff classification ruling. Diethylazodicarboxylate, a chemical intermediate, is a nitrogen function azo compound. The applicable subheading for Diethylazodicarboxylate, also known as Diazenedicarboxylic acid, diethyl ester, 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 rate of duty will be 10 percent ad valorem.. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should be provided with the entry documents filed at the time this merchandise is imported. If you have any questions regarding the ruling, contact National Import Specialist Stephanie Joseph at 212-637-7066. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division