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d81414 · 1998-09-03 — The tariff classification of steel duct system components from Canada.
, you requested a tariff classification ruling. Representative samples were submitted with your ruling request. The products to be imported are various components used in underfloor duct systems, including ducts, fittings, retaining brackets, leveling legs, spacer saddles, screws and junction boxes. These components are made of galvanized steel. The ducts are made of two channel shapes, the shallow channel shape overlapping the deeper channel shape; the two sections are then spot welded together forming a pipe/tube having a rectangular cross section. The ducts come in standard 10-foot lengths…
950303 · 1992-02-26 — Double Walled Pipes; Reconsideration of 087434; 950353 modified 087434; General EN to Chapter 73; hollow profiles; Note 5, Section XV; 7326.90.90; EN 73.26; 7307; pipe fitting
This is in reference to your letter dated August 21, 1991, on behalf of American Metal Products, requesting reconsideration of Headquarters Ruling Letter (HRL) 087434 dated October 18, 1990, concerning the tariff classification of double walled pipes under the Harmonized Tariff Schedule of the United States (HTSUS). FACTS: The merchandise at issue is double walled pipes. The pipes are round and will be either 3, 4, 5 or 6 inches in diameter (76.2, 101.6, 127.0, and 152.4 mm) and from 6, 12, 24 inches and 3, 4, and 5 feet in length. They will consist of an inner pipe of aluminum alloy within…
950353 · 1991-09-27 — Double Walled Pipes; Ruling 087434 Modified
Your letter of June 19, 1990, on behalf of American Metal Products, Inc., Los Angeles, concerned the tariff status of double walled pipes used in gas vent systems. We replied to you by letter dated October 18, 1990 (087434). FACTS: The pipe in issue consisted of an inner pipe of aluminum within an outer pipe of galvanized steel. The pipes were connected by snap-locking the ends. Each pipe was said to have a rolled seam (known in the trade as an open seam) where the edges overlap and are rolled together under pressure. ISSUE: Whether the pipes are regarded for tariff purposes as tubes, pipes…
089802 · 1991-09-27 — Chimney Pipe Sections of Stainless Steel; Double Walled and Insulated; Ruling 087434, Dated October 18, 1990
Our decision follows. FACTS: The chimney pipe section model # JSC6SA1 is representative of the sections in issue here. A submitted sample, 12 inches long, is of double walled 100% stainless steel construction and consists of two concentric hollow profiles. The outer wall measures 8 inches in diameter and inner wall 5 1/2 inches in diameter. The walls are made separately from stainless steel sheets cut to appropriate length and bent to the desired circumference. The sheets are then spot welded in two places to temporarily preserve their circular shape, after which they are put through a…
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