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8644991991-07-16New YorkClassification

The tariff classification of pyromellitic dianhydride (CAS #89-32-7) from Japan.

U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced

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Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-01 · Updates monthly

Summary

The tariff classification of pyromellitic dianhydride (CAS #89-32-7) from Japan.

Ruling Text

NY 864499 July 16, 1991 CLA-2-29:S:N:N1:235 864499 CATEGORY: Classification TARIFF NO.: 2917.39.5000 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 9655 West Bryn Mawr Avenue Rosemont, Illinois 60018-5299 RE: The tariff classification of pyromellitic dianhydride (CAS # 89-32-7) from Japan. Dear Mr. Corboy: In your letter dated June 17, 1991, you requested a tariff classification ruling. The applicable subheading for pyromellitic dianhydide (CAS # 89-32-7) will be 2917.39.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for aromatic anhydrides of polycarboxylic acids. The rate of duty will be 20 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