AD/CVD Catalog

The merchandise covered by this order is welded carbon and alloy steel line pipe (other than stainless steel pipe), more than 406.4 mm (16 inches) in nominal outside diameter (large diameter welded line pipe), regardless of wall thickness, length, surface finish, grade, end finish, or stenciling. Large diameter welded pipe may be used to transport oil, gas, slurry, steam, or other fluids, liquids, or gases. Large diameter welded line pipe is used to transport oil, gas, or natural gas liquids and is normally produced to the American Petroleum Institute (API) specification 5L. Large diameter welded line pipe can be produced to comparable foreign specifications, grades and/or standards or to proprietary specifications, grades and/or standards, or can be non-graded material. All line pipe meeting the physical description set forth above, including any dual- or multiple-certified/stenciled pipe with an API (or comparable) welded line pipe certification/stencil, is covered by the scope of this order. Subject merchandise also includes large diameter welded line pipe that has been further processed in a third country, including but not limited to coating, painting, notching, beveling, cutting, punching, welding, or any other processing that would not otherwise remove the merchandise from the scope of the order if performed in the country of manufacture of the in-scope large diameter welded line pipe. Excluded from the scope of this order is structural pipe, which is produced only to American Society for Testing and Materials (ASTM) standards A500, A252, or A53, or other relevant domestic specifications, or comparable foreign specifications, grades and/or standards or to proprietary specifications, grades and/or standards. Also excluded is large diameter welded pipe produced only to specifications of the American Water Works Association (AWWA) for water and sewage pipe.