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C890701998-07-08New YorkClassification

The tariff classification of pre-fabricated plates from Japan

U.S. Customs and Border Protection · CROSS Database · 2 HTS codes referenced

Cross-Source Intelligence

Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-29 · Updates monthly

Summary

The tariff classification of pre-fabricated plates from Japan

Ruling Text

NY C89070 July 8, 1998 CLA-2-84:RR:NC:1:104 C89070 CATEGORY: Classification TARIFF NO.: 7326.90.8585; 8421.99.0080 Mr. Katsutoshi Ueno Japan Steel Works America, Inc. 5801 E. Slauson Avenue, Ste. 205 Los Angeles, CA 90040 RE: The tariff classification of pre-fabricated plates from Japan Dear Mr. Ueno: In your letter dated May 26, 1998 you requested a tariff classification ruling. The pre-fabricated plates will be used in a Flue Gas Desulfurization ("FGD") unit, specifically in the absorber and chimney. The FGD unit removes the sulfur dioxide (SO2) which exits in flue gas produced out of boilers in coal fired plants or pulp and paper plants. Removal of the SO2 takes place in the absorber where the SO2 is sprayed with a fine mist of limestone and water. The SO2 is absorbed by mixing the flue gas with this sprayed limestone/water. The chimney is the stack that emits the purified gas to the air. Plates are not interchangeable between the absorber and chimney as specifications and dimensions for the equipment are different. Absorbers and chimneys operate under different conditions. While the beveling and bending processes are the same for all the plates, the plates differ by thickness, width, length and radius of the bending. In addition, plate sizes differ from absorber to absorber and chimney to chimney. Sizes for the plates are according to each customer's specifications. Material composition of the pre-fabricated plates depends on the operating conditions and feasibility of the specific absorber or chimney. Materials used are as follows: (1) carbon steel + lining of high nickel alloy, (2) carbon steel + metal clad steel plate and (3) solid stainless steel. In the case of clad material, the alloy metal will be shipped from the United States to Japan where the material will undergo beveling and bending processes. In the case of solid stainless steel, the material will be shipped from the United States to Japan where the material will undergo the bevelling and bending processes. Plates will be pressed into convex shapes and beveled on the edges. The applicable subheading for the plates designed and manufactured for use solely with the chimney will be 7326.90.8585, Harmonized Tariff Schedule of the United States (HTS), which provides for other articles of iron or steel, other, other, other. The rate of duty will be 3.5 percent ad valorem. The applicable subheading for the plates designed and manufactured for use solely with the absorber will be 8421.99.0080, HTS, which provides for parts of filtering or purifying machinery and apparatus, for liquids or gases. The rate of duty will be 0.8 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 Robert Losche at 212-466-5670. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division