Other: — Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters: — Other
Part of: 73045150 — Other
N302275 · 2019-03-07 — The tariff classification and country of origin determination of tubes from Mexico
Company. The product to be imported is identified as “u-bend tubing and other cold/hot bend tubing” used to replace fatigued sections of tubing in existing super heater assemblies for super-heated water boilers. The tubes are manufactured in Romania and exported to Mexico in 30-foot straight lengths. The alloy steel tubing is cold-drawn, seamless, and manufactured to SA-213 T22 standards, making it suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters. Prior to export to Mexico, the tubing undergoes NDE examinations and is either…
N166236 · 2011-06-14 — The tariff classification of steel pipe spools from China, Thailand, Korea and Malaysia
The products you intend to import are described as pipe spools in various configurations to be used in single or multi pressure heat recovery steam generators. You defined a heat recovery steam generator as an energy recovery heat exchanger that recovers heat from a hot gas stream thereby producing steam that can be used in a process or to drive a steam turbine. You enclosed a CD with pictures of the items to be imported. The pipe spools are comprised of lengths of either seamless carbon steel pipes or seamless alloy steel pipes, connected by pipe fittings. The seamless carbon steel pipes…
N110936 · 2010-07-15 — The tariff classification of steel tubes from China.
The products you plan to import are different types of steel boiler tubes. The nonalloy tubes will meet the ASTM A 210/ASME SA 210 (Grade A-1), specification for seamless medium-carbon steel boiler and superheater tubes. The alloy tubes will be made to the ASTM A 213/ASME SA 213 (Grades T11 and T22) specification for seamless ferritic and austentitic alloy-steel boiler, superheater and heat-exchanger tubes. All tubes are cold-rolled/cold-drawn. The applicable subheading for the nonalloy steel tubes will be 7304.31.6010, Harmonized Tariff Schedule of the United States (HTSUS), which provides…
D89819 · 1999-05-06 — The tariff classification of steel tubing from Germany.
P.L., Inc., you requested a tariff classification ruling. Representative samples were submitted with your ruling request. The product to be imported is seamless, cold-drawn carbon and alloy steel precision tubing used in mechanical and high pressure applications. A typical grade of carbon steel is 1010, and a typical grade of alloy steel is 4130. The tubing, produced by Poppe & Potthoff GMBH & Co. (P & P), is circular in cross section. Most of the tubing (approximately 95%) will have outside diameters of less than 1/2 inch. Wall thicknesses and lengths will vary. Applications for the P & P…
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