U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2924.21.3000
$1.9M 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 J Acid Urea (CAS # 134-47-4)from China
NY 866336 October 3, 1991 CLA-2-29:S:N:N1:240 866336 CATEGORY: Classification TARIFF NO.: 2924.21.3000 Ms. Lily Lee Cometals, Inc. One Penn Plaza New York, NY 10119 RE: The tariff classification of J Acid Urea (CAS # 134-47-4) from China Dear Ms. Lee: In your letter dated July 8, 1991, you requested a tariff classification ruling. The applicable HTS subheading for J Acid Urea (CAS # 134- 47-4) also known as 5,5'-Dihydroxy-7,7'disulfo-2,2'- dinaphthylurea will be 2924.21.3000, Harmonized Tariff Schedule of the United States (HTS), which provides for carboxyamide- function compounds; amide-function compounds of carbonic acid: cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: ureines and their derivatives; salts thereof: aromatic: other: other. The duty rate will be 3.7 cents per kilo plus 18.1 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