Of iron or nonalloy steel
Part of: 730511 — Line pipe of a kind used for oil or gas pipelines: — Longitudinally submerged arc welded:
N004773 · 2007-01-19 — The tariff classification of steel dredge pipes from China.
The products to be imported are Grade 1035 carbon steel dredge pipes which have been longitudinally submerged arc welded. Made to American Petroleum Institute (API) Spec 5L, Grade X65, these line pipes have an external diameter of 30.75 inches. They will be used for dredging operations in harbors and ocean floors. The applicable subheading for the dredge pipes will be 7305.11.1060, Harmonized Tariff Schedule of the United States (HTSUS), which provides for other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which…
a88553 · 1996-10-28 — The tariff classification of clad steel line pipe from Germany.
Descriptive literature was submitted with your request. The products to be imported, described as bi-metal or "BUBI" line pipes, are clad pipes consisting of an outer pipe and inner pipe or liner and are produced by Butting of Germany. The pipes range in size from 114.3 mm to 762.0 mm in outside diameter. The outer pipe, made of carbon steel, may be seamless or welded and is made to API Spec 5L, Grades X52, X60, X65 and X70. The wall thickness varies from 7.0 mm upwards depending on design with a recommended minimum wall thickness of 2.5 mm for the liner. The cladding material (inner pipe or…
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