4-1/2 inch 13Cr Stainless Steel Tubing from China
Welded 13Cr (13% chromium) stainless steel tubing, 4-1/2 inch OD, for corrosive oil/gas drilling environments like CO2 fields. HTS 7306.21.80 applies to its specific welded design for well completion and production. Offers superior pitting resistance over standard carbon steel.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include chemical composition analysis proving stainless steel (min 10.5% Cr) content
• Reference IADC drilling specs in docs to affirm oil/gas end-use
• Avoid misdeclaration of wall thickness, triggering different pressure subheadings