Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn
Part of: 73065050 — Having a wall thickness of 1.65 mm or more: — Other
N050715 · 2009-03-03 — The tariff classification and country of origin determination of steel pipe from Korea
, you requested a tariff classification ruling. The items which are the subject of your inquiry are described as pipe nipples longer than 12 inches in length made in China from pre-cut Korean pipe. The originating pipe from Korea sent to China is described as ERW (Electric Resistance Welded) steel pipe made to ASTM A53 Grade A standards in galvanized and black finishes. The originating material is plain end and in lengths of 6.4 meters. Subsequent information requested by us and received from you indicates that the pipe is cut and threaded in China into lengths of 14 inches to 72 inches and…
I86681 · 2002-10-21 — The tariff classification of steel and rubber pipes, fittings, hoses and gaskets from Italy.
, you requested a tariff classification ruling. The products to be imported are pipes, fittings, hoses and gaskets. The pipes (straight lengths) may be of either nonalloy or alloy steel and may be seamless or welded. The seamless pipes are cold-rolled, have inside diameters of 2", 2 1/2" and 3" and a wall thickness of 2.9 mm. The welded pipes have inside diameters of 4", 4.8" and 5" and wall thicknesses of 3.0 mm, 3.5 mm, 4.0 mm, 4.5 mm, 4.8 mm and 7.1 mm. The products described as angle pipes are actually pipe fittings (elbows). Noting the submitted drawings, these elbows are connected to…
a84778 · 1996-07-15 — The tariff classification of clad steel pipes and bends from the Netherlands.
Descriptive literature was submitted with your request. The products to be imported are pipes and bends made from two-layer clad plates. The clad plates consist of two layers of steel of different chemistries and different physical properties which are roll-bonded together. The clad steel plates are manufactured in Austria and then sent to Holland where they are manufactured into pipes and bends. Both the pipes and the bends will be imported with flanges welded on the ends. The base material used in these clad products is carbon steel, designated as grades ST 14 and RST 37-2. The cladding…
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