Caterpillar D9T Dozer-Mounted Rock Breaker from Canada
A hydraulic rock breaker attachment designed for mounting on Caterpillar D9T bulldozers, used in mining and construction for breaking large rock formations and boulders. It falls under HTS 8430.31.0040 as a self-propelled rock breaking machine due to its integration with a self-propelled dozer base for mobility in harsh terrains.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify self-propelled capability with engine specs and mobility documentation to confirm classification under 8430.31.0040
• Include OEM certificates for hydraulic systems and attachments to avoid misclassification as parts under 8431
• Check for EPA emissions compliance if the integrated dozer engine exceeds certain horsepower thresholds