Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters: — Having an outside diameter exceeding 285.8 mm
Part of: 73043900 — Other, of circular cross section, of iron or nonalloy steel: — Other
N331561 · 2023-03-31 — The tariff classification of carbon steel pipe from Thailand
The product to be imported is carbon steel pipe. You state the pipe is made to ASTM 106B carbon steel pipe specification and measures between 402.3 mm to 410.5 mm in outside diameter with a wall thickness of 0.375” (9.5 mm). ASTM A106B is the Standard Specification for Seamless Pressure Pipe used in power plants, boilers, petrochemical plants, oil and gas refineries, and ships where the piping must transport fluids and gases that exhibit high pressures and temperatures. The applicable subheading for the carbon steel pipe will be 7304.39.0008, Harmonized Tariff Schedule of the United States…
H306406 · 2020-01-28 — Request for binding ruling on the classification of steel coupling stock
, for a binding ruling on the classification of steel coupling stock. FACTS: The product under consideration is described as hot-rolled seamless steel pipe, made to specification API (American Petroleum Institute) 5CT. It comes in grades L80 type 1, L80 type 13Cr, T95, P110, C110, or Q125. The outside diameter is 2.750 inches to 16.500 inches with a wall thickness of 0.400 inches to 2.5 inches. Its usage is defined as “mechanical tube” for accessory material and “coupling stock”. The ultimate purchasers of the instant merchandise in the U.S. then further process the coupling stock to…
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…
N120265 · 2010-09-22 — The tariff classification of coupling stock from China.
The product you plan to import is described as coupling stock. This seamless hot-rolled tubular steel product is used to manufacture pipe couplings. It will be imported in lengths ranging from 5 to 11 inches, outside diameters of 3.063 to 14.75 inches and wall thicknesses from .400 to .750 inches. This particular coupling stock meets API Specification 5CT, Grades K55, N80, P110 (all nonalloy steels) or L80-1 (either alloy or nonalloy steel depending on exact composition). The API Grade L80-1 steel chemistry you submitted with your inquiry calls for a maximum of 1.9 percent manganese and a…
966927 · 2004-06-21 — Steel pipe, tapered pipes and pipe fittings that are used in concrete pumping equipment; NY J8873 affirmed
The National Commodity Specialist Division of U.S. Customs and Border Protection, (CBP), New York, forwarded your letter with its attachments to the Office of Regulations and Rulings for a decision on your request for reconsideration. FACTS: Esser Twin Pipes imports parts for Original Equipment Manufacturers (OEMs) of concrete pumps in the United States. You indicate that more than 98 percent of Esser’s sales consists of four main articles that are used with concrete pumps. These articles are twin straight length wall pipes, twin wall reducers, twin wall bends, and twin wall flanges of…
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