5-1/2 Inch OD K55 Production Tubing from China
API 5CT K55 grade seamless tubing, 139.7 mm OD, non-alloy steel for production strings in gas wells. Provides corrosion resistance and strength for fluid flow. Meets 7304.29.50.45 as casing/tubing, seamless, non-alloy steel in the 114.3-215.9 mm OD range.
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
• Ensure PSL-2 certification for higher quality requirements in production tubing
• Document collapse and burst test pressures per API specs
• Separate from drill pipe to avoid broader 7304.21 classification