U.S. Customs and Border Protection · CROSS Database · 2 HTS codes referenced
Primary HTS Code
:2918.29.6500
$7.4M monthly imports
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Ruling Age
29 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-02 · Updates monthly
The tariff classification of Antioxidant Songnox 1010 and Antioxidant Songnox 1076 (CAS # 2082-79-3) from South Korea
NY A85572 September 11, 1996 CLA-2-29:RR:NC:FC:240 A85572 CATEGORY: Classification TARIFF NO.:2918.29.6500; 2918.29.7500 Ms. Helen I. Sugar The Buffalo Customhouse Brokerage Co., Inc. 1245 Niagara Street Buffalo, New York 14213 RE: The tariff classification of Antioxidant Songnox 1010 and Antioxidant Songnox 1076 (CAS # 2082-79-3) from South Korea Dear Ms. Sugar: In your letter dated July 5, 1996, you requested a tariff classification ruling on behalf of your client Grenhall Chemicals Limited. The applicable subheading for Antioxidant Songnox 1010 also known as Pentaerythrityl tetrakis (3,5-di-t-butyl-4-hydroxybenzene propanoate) will be 2918.29.6500, Harmonized Tariff Schedule of the United States (HTS), which provides for carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: other: other: products described in additional U.S. note 3 to section VI. The rate of duty will be 12.1 percent ad valorem. The applicable subheading for Antioxidant Songnox 1076 also known as Octadecyl 3,5-bis (1,1-dimethylethyl)-4-hydroxybenzene-propanoate will be 2918.29.7500, Harmonized Tariff Schedule of the United States (HTS), which provides for carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: other: other: other. The rate of duty will be 3 cents per kilogram plus 15.6 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 212-466-5768. Sincerely, Roger J. Silvestri Director, National Commodity Specialist Division