High-Speed Duplex Chain Sprocket from Canada
Precision balanced duplex sprocket for high RPM roller chain drives up to 3000 RPM. Alloy steel construction under HTS 8483.90.1050 as other chain sprockets. Used in CNC machine tool feeds.
Duty Rate — Canada → United States
12.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include dynamic balance certification (G6.3 grade)
• Specify max RPM and lubrication requirements
• May require machine tool origin verification