11-7/8 inch 54 lb/ft Super Duplex Stainless Tubing from Germany
Super duplex stainless steel (e.g., 2507) seamless tubing, OD 298.5 mm (11-7/8 inches), for high-strength casing in aggressive subsea gas environments. HTS 7304.24.60.60 covers its seamless stainless steel form and diameter for oil/gas drilling use. Duplex structure resists pitting and stress corrosion.
Duty Rate — Germany → 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
• Super duplex requires detailed alloy certs (PREN >40); generic 'stainless' declarations rejected
• Measure and declare ID/OD precisely—tolerances affect pressure rating classification
• Partner with licensed customs broker familiar with API oilfield tubing rulings