Other
Other moving, grading, leveling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; snowplows and snowblowers: > Coal or rock cutters and tunneling machinery: > Other > Other
Duty Rate (from China)
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
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]
Products classified under HTS 8430.39.00.80
Roadheader for Coal Mining
A continuous mining machine used in underground coal seams to cut and load coal onto conveyors. It falls under HTS 8430.39.0080 as other coal cutting machinery for extracting minerals from earth. Designed for tunneling in coal operations with rotating cutting heads.
Tunnel Boring Machine Cutterhead
Rotating cutterhead assembly for tunnel boring machines used in rock tunneling for mining access. Classified under HTS 8430.39.0080 as other tunneling machinery for earth and minerals. Features disc cutters for hard rock excavation.
Continuous Miner for Underground Coal
Self-propelled machine with boom-mounted cutter drum for continuous coal extraction in underground mines. Fits HTS 8430.39.0080 as other coal cutter machinery for mineral extraction. Loads cut material directly onto shuttle cars.
Rock Wheel Cutter for Tunneling
Excavation machine using rotating wheel with picks for cutting hard rock in tunnel construction for ore access. Under HTS 8430.39.0080 as other rock cutting tunneling machinery. Suitable for precise profiling in mineral mining.
Boom-Type Roadheader for Ore Tunnels
Boom-mounted cutting machine for driving ore access tunnels in hard rock formations. Classifies in HTS 8430.39.0080 as other tunneling machinery for minerals. Includes loading rams and water suppression systems.
Coal Shearer Loader
Longwall mining machine that shears coal from face and loads onto conveyor systems. Falls under HTS 8430.39.0080 for other coal cutting machinery. Features ranging arms and hydraulic haulage.
Hydraulic Rock Splitter for Mining
High-pressure splitter machine for controlled rock fracturing in underground ore extraction tunnels. HTS 8430.39.0080 covers other rock cutting tunneling equipment. Uses wedge action for precise mineral access.
Mobile Tunnel Multi-Cutter
Track-mounted machine with multiple cutting heads for rapid tunnel advance in coal seam development. Classifies under HTS 8430.39.0080 as other coal tunneling machinery. Integrates dust control and ventilation.
Rippers for Ore Face Cutting
Heavy-duty ripper attachments integrated into tunneling machines for ore face preparation. HTS 8430.39.0080 for other rock cutting equipment in mineral extraction. Adjustable teeth for varying rock hardness.
Auger Mining Machine for Coal
Horizontal auger boring system for highwall coal recovery from surface exposures. Under HTS 8430.39.0080 as other coal boring extraction machinery. Extends multiple auger flights into coal seams.