Spur Gear Cluster for Multi-Stage Reduction from Mexico
Multiple integral spur gears of varying diameters on single shaft for sequential speed reduction in pumps and compressors. Falls under HTS 8483.40.90.00 as compound gearing beyond single toothed wheels. Provides stepped ratios in compact form factor.
Duty Rate — Mexico → United States
27.5%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Detail number of stages, overall ratio, and shaft specifications in commercial invoice
• Provide gear blank material certification for customs material content verification
• Ensure cluster integrity during shipping to avoid separation into individual gears