U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
3815.19.0000
$23.7M monthly imports
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Court Cases
2 cases
CIT & Federal Circuit
Ruling Age
30 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data, CourtListener (CIT/CAFC) · As of 2026-04-29 · Updates monthly
The tariff classification of ACS-6 Catalyst from Japan.
NY 813883 October 18, 1995 CLA-2-29:N:N2:239 813883 CATEGORY: Classification TARIFF NO.: 3815.19.0000 Mr. Peter L. Stormer Rohm and Haas Company Independence Mall West Philadelphia, PA 19105 RE: The tariff classification of ACS-6 Catalyst from Japan. Dear Mr. Stormer: In your letter dated August 14, 1995, you requested a tariff classification ruling for The applicable subheading will be 3815.19.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included: supported catalysts: other. This provision is duty free. This ruling is being issued under the provisions of Section 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 Thomas Brady at 212-466-5747. Sincerely, Roger J. Silvestri Director National Commodity Specialist Division