Precious Metal Series

Gold Ingot
Specifications
Au 9999 (GB/T 4134-2021)
Applications
Semiconductor Packaging,
High-End Electrical Contacts

Silver Ingot
Specifications
Ag 9995 (ISO 9202)
Applications
Photovoltaic Silver Paste,
Medical Devices

Platinum Ingot
Specifications
Pt 999 (LME-Registered)
Applications
Hydrogen Fuel Cell Catalysts, Chemical Equipment

Palladium Ingot
Specifications
Pd 999 (ASTM B589)
Applications
Automotive Catalytic Converters,
5G Components
Industrial Base Metal Series

Electrolytic Copper Cathode
Specifications
Cu 99.97% (LME Grade A)
Applications
Power Cables, Industrial Alloys

Recycled Aluminum Ingot
Specifications
Ag 9995 (ISO 9202)
Applications
Photovoltaic Silver Paste,
Medical Devices

Battery-Grade Lithium Carbonate
Specifications
Li₂CO₃ 99.9% (GB/T 11075)
Applications
Lithium-Ion Battery Cathodes

High-Purity Zinc Ingot
Specifications
Zn 99.995% (ASTM B6)
Applications
Galvanized Steel, Alloy Additives
Specialty Alloy Materials

Solder Alloy Ingot
Specifications
Sn96.5/Ag3.0/Cu0.5 (JIS Z3282)
Applications
SMT Assembly, Precision Electronics

Nickel-Based Super Alloy
Specifications
NiCr20TiAl (AMS 5666)
Applications
Aerospace Turbine Blades, Nuclear Reactor Components

Tungsten-Copper Composite
Specifications
W80/Cu20 (ASTM B702)
Applications
High-Voltage Electrical Contacts, Laser Heat Sinks
Recycled Chemical Materials

Electronic-Grade Acetone
Specifications
Purity ≥99.5% (GB/T 686)
Applications
Photoresist Cleaning, Pharmaceutical Intermediates

Recycled Hydrochloric Acid
Specifications
HCl 31% (GB/T 320)
Applications
Steel Pickling, Rare Earth Extraction