Aluminum
Aluminum is a lightweight, corrosion-resistant metal widely used across industries. WCA supplies various forms and alloys suitable for casting, extrusion, and rolling processes.
Forms: Ingots, billets, T-bars, coils, sheets, and foil
Grades: EN AB 46000, 44300, 47100, A5, A6, A7, A8, A356, ADC12
Standards: EN 1706 / ASTM B179
Notes: Available in LME and non-LME formats; ideal for automotive and packaging sectors
Copper
Known for its electrical conductivity and ductility, copper is offered by WCA in multiple refined forms and commercial grades.
Forms: Cathodes, wire rods, tubes, plates, sheets
Grades: Cu-CATH-1, Cu-OFE, Cu-ETP
Standards: ASTM B115 / EN 1978
Notes: Sourced from certified producers; LME grade available upon request
Lead
Lead remains essential for batteries and shielding applications. WCA offers both primary and secondary lead materials.
Forms: Ingots, blocks, sheets
Grades: 99.97%, 99.985%, 99.99%
Standards: EN 12659
Notes: Available with SGS/CCIC inspection; REACH-compliant
Zinc
Zinc’s anti-corrosive properties make it key for galvanization and die-casting alloys. WCA provides a full range of zinc materials.
Forms: Ingots, slabs, shots
Grades: SHG 99.995%, HG 99.99%
Standards: ASTM B6
Notes: LME registered and warehouse delivery available
Nickel
Nickel supports high-temperature applications and alloy strengthening. WCA delivers pure and alloyed nickel to precise specifications.
Forms: Cathodes, briquettes, pellets
Grades: 99.8% min, 99.9% min
Standards: ASTM B39 / ISO 6283
Notes: Ideal for stainless steel, batteries, and plating
Manganese
Manganese enhances steel strength and wear resistance. WCA supplies both refined and ore-based formats.
Forms: Flakes, lumps, ore
Grades: 99.7% (Electrolytic), 46–48% Mn ore
Standards: GB/T 2772 / ISO 5455
Notes: Custom sizing and origin traceability available
Silicon
Silicon is crucial in aluminum alloys, electronics, and solar applications. WCA sources high-purity silicon with global specs.
Forms: Metal lumps, powders
Grades: Si 99%, 99.5%, 553, 441, 3303, 2202
Standards: GB/T 2881
Notes: Available in industrial and metallurgical grades