11-3/4 inch 42# L80 Type 9 Cr13 Casing from China
Wait, recalibrate: Seamless 10 3/4 inch L80 Type 9 (13Cr) casing, 42 lb/ft, 12.0 mm wall (under limit), for corrosive gas wells. Provides corrosion resistance in sour service. Still nonalloy per HTS definition despite Cr content.
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
• 13Cr material requires HIC/SSC test certificates for sour service compliance
• Confirm nonalloy status via chemical analysis (<1.65% Cr typically)