Of copper or copper alloys
Parts suitable for use solely or principally with the machinery of headings 8425 to 8430: > Of machinery of heading 8426, 8429 or 8430: > Other: > Other > Other: > Parts of backhoes, shovels, clamshells and draglines: > Other: > Other: > Of copper or copper alloys
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 8431.49.90.39
Bronze Dragline Boom Trunnion Bushings
Large bronze bushings for dragline boom trunnion bearings (8430). Support massive boom rotation, under 8431.49.90.39 copper dragline parts.
Copper Backhoe Stabilizer Bushings
Bushings of copper for backhoe outrigger/stabilizer cylinders (8430). Enhance stability during operation, 8431.49.90.39 classification.
Copper Alloy Shovel Bucket Retainer Plates
Retainer plates securing side cutters on shovel buckets (8430). Copper alloys for erosion resistance, under 8431.49.90.39.
Copper Dragline Cable Sheaves
Copper alloy sheaves for guiding hoist cables on dragline excavators of heading 8430. Critical for smooth operation in large-scale earthmoving, classified in 8431.49.90.39 due to material and machinery specificity.
Copper Excavator Arm Bushings
Precision bushings crafted from copper alloys for the pivot joints in excavator arms on heading 8430 machinery. Essential for reducing friction in backhoes and shovels, these parts are classified in 8431.49.90.39 for their copper content and dedicated use.
Copper Alloy Excavator Bucket Teeth
Durable teeth made from copper alloys designed for attachment to excavator buckets in machinery of heading 8430. These parts are used in backhoes and shovels for digging and material handling, classified under HTS 8431.49.90.39 due to their composition of copper or copper alloys and specific use with 8426, 8429, or 8430 machinery.
Copper Alloy Shovel Pin Assemblies
High-strength pin assemblies of copper alloys for connecting linkages in power shovels of heading 8430. Used principally in construction machinery like backhoes, these qualify under 8431.49.90.39 for copper composition.
Bronze Clamshell Bucket Liners
Wear-resistant liners made of bronze (copper-tin alloy) for clamshell buckets in grab unloaders of heading 8426/8430. These protect against abrasion in material handling, falling under 8431.49.90.39 for copper alloy parts.
Copper Alloy Backhoe Quick Coupler Pins
Pins of copper alloys for quick coupler systems on backhoe loaders (8430). Enable fast attachment changes, qualifying under 8431.49.90.39 for copper content in backhoe parts.
Bronze Shovel Dipper Stick Bushings
Bronze bushings for dipper stick pivot points in power shovels (8430). Provide corrosion resistance in wet environments, classified 8431.49.90.39 as copper alloy shovel parts.
Copper Clamshell Grab Wear Plates
Wear plates of copper alloys affixed to clamshell grab buckets for material handling (8430/8426). Resist abrasion from aggregates, under 8431.49.90.39 for copper clamshell parts.
Copper Alloy Dragline Fairlead Rollers
Rollers made from copper alloys for fairleads on dragline boom suspensions (8430). Guide cables smoothly, classified 8431.49.90.39 as copper dragline parts.
Bronze Backhoe Cylinder Pivot Pins
Pivot pins of bronze for hydraulic cylinder mounts on backhoes (8430). Offer self-lubrication properties, under 8431.49.90.39 copper alloy classification.
Copper Shovel Linkage Spacers
Spacers of copper alloys maintaining alignment in shovel linkage systems (8430). Prevent wear in articulation points, 8431.49.90.39 for copper shovel parts.
Copper Alloy Clamshell Hinge Pins
Hinge pins from copper alloys joining clamshell bucket halves (8430). Corrosion-resistant for marine clamshells, classified 8431.49.90.39.