U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2922.50.5000
$14.5M monthly imports
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Ruling Age
31 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-02 · Updates monthly
The tariff classification of D-Serine (CAS # 312-84-5) fromJapan
NY 809273 May 8, 1995 CLA-2-29:S:N:N7:240 809273 CATEGORY: Classification TARIFF NO.: 2922.50.5000 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089 RE: The tariff classification of D-Serine (CAS # 312-84-5) from Japan Dear Mr. Corboy: In your letter dated April 19, 1995, you requested a tariff classification ruling. The applicable subheading for D-Serine (CAS # 312-84-5) will be 2922.50.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for other amino-alcohol-phenols, amino- acid-phenols and other amino-compounds with oxygen function. The rate of duty will be 7.6 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 been filed without a copy, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F. Maguire Area Director New York Seaport