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18-inch Grade B Welded Steel Oil Pipeline Pipe from Mexico

Welded nonalloy steel pipe with 18-inch (457.2 mm) external diameter, API 5L Grade B, optimized for crude oil gathering lines. Features thick walls for pressure resistance in pipeline networks. Under HTS 7305.19.1030 for its size, material, and line pipe purpose.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Include hydrostatic test results in documentation to prove pipeline integrity

Confirm nonalloy steel composition via chemical analysis certificates

Avoid misdeclaration of diameter, as under 406.4 mm shifts to different subheadings