14 inch 72# P-110 Heavy Wall Casing from China
Extra heavy 14 inch OD (355.6 mm adjusted), 72 lb/ft P-110 seamless alloy casing with 12.7+ mm walls and EUE couplings for structural support in large diameter wells. Critical for conductor and surface casing strings in offshore drilling. HTS 7304.29.31.40 for its precise size, coupling, and alloy specs.
Duty Rate — China → United States
35%
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
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
Import Tips
• Heavy wall requires precise caliper measurements for customs; provide drift diameter specs
• Offshore coatings (if any) must be declared separately
• PITFALL: confusing with line pipe (7304.29.31 not applicable)