Freight Car Buffer Spring Kit from Mexico
Replacement spring set for buffer housings on 8606 freight cars, providing compression and rebound control during coupling. High-strength steel coils calibrated for AAR specs. Classified as buffer parts under HTS 8607.30.10.90.
Duty Rate — Mexico → United States
13.6%
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
Import Tips
• Include material test reports (ASTM A228 for clock springs) and fitment diagrams
• Specify 'OEM replacement for [car model]' to tie to 8606 vehicles