Helical Gear for Industrial Machinery from China
A precision-engineered helical gear designed for use in heavy industrial machinery transmissions, featuring angled teeth for smooth power transfer. Classified under HTS 8483.90.80 as a toothed wheel presented separately, part of transmission elements not specified elsewhere in the subheading. It falls into 'Other' as it doesn't qualify as chain sprockets or specific enumerated parts.
Duty Rate — China → United States
37.8%
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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Verify material composition (e.g
• steel alloy) via mill certificates to confirm Chapter 84 classification over Chapter 72 ferrous articles
• Include detailed engineering drawings in documentation to prove it's a transmission element, avoiding misclassification as unfinished parts