Champion RC12NGY Industrial Ceramic Insulator from China
Champion's RC12NGY series ceramic insulator for spark plugs in stationary natural gas engines used in power generation and oilfield equipment. Engineered with 95% alumina content for superior dielectric strength and thermal shock resistance in lean-burn NG combustion environments. Meets HTS 8547.10.40.00 as a ceramic insulating fitting expressly for spark plug manufacturing in specified engines.
Duty Rate — China → United States
38%
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
• Provide engine manufacturer purchase orders or contracts specifying NG stationary use; ensure no pre-molded metal components exceed 'minor' threshold; declare exact alumina purity to prevent undervaluation disputes