Deepwater Horizon Semi-Submersible Drilling Platform from China
A semi-submersible offshore platform designed for deepwater oil drilling operations, equipped with drilling rigs, mud systems, and living quarters. It falls under HTS 8430.49.40.00 as specialized boring machinery for extracting oil from seabed reservoirs in offshore environments. These platforms are self-propelled or towed and rated for water depths exceeding 1,000 meters.
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Verify platform specifications against US Coast Guard and Bureau of Safety and Environmental Enforcement (BSEE) standards for import approval
• Prepare detailed engineering blueprints and safety certifications as documentation
• Common pitfall: overlooking Jones Act cabotage rules for US waters transport