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Steel Transmission Cooler Line with AN Fittings from China

Braided stainless steel line with AN-6 flare fittings for automatic transmission fluid cooling in performance vehicles. Classified in HTS 8307.10.30.00 as flexible base metal tubing of steel with fittings for automotive cooling circuits. High-flow design reduces transmission temperatures.

Duty Rate — China → United States

38.8%

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

Specify AN fitting sizes and flare angles (37° vs 45°) to confirm hydraulic classification

Provide flow rate and temperature rating documentation for customs verification

Label assemblies clearly as 'with fittings' to avoid duty rate confusion