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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If manganese steel liners for high-impact
Abrasion-resistant steel liners use ferrous material subheading.
If containing asbestos or non-metallic composites
Articles with non-copper matrices shift to Chapter 68 for construction materials.
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Import Tips & Compliance
• Certify alloy as copper-based (e.g
• UNS C83600) with spectrographic analysis for audit-proofing
• Use invoices specifying 'clamshell exclusive' to tie to heading 8430 machinery
Related Products 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.