Western Minmetals (SC) Corporation

Abbreviated as “WMC”, headquartered in Chengdu, metropolitan city of Southwest China, WMC becomes a proven partner to many companies and organizations internationally since its first and second reorganization of 1997 and 2015 according to the strategic development planning of our group company.

Getting together a large staff of experienced specialists, engineers and professional international business experts, WMC has been providing high technology and new materials for research, development and production, and meanwhile provides the best services to our customers worldwide. A wide range of qualified products is delivered for the use in integrated circuits and devices, communications, imaging equipment, information industry and nonferrous metallurgy around the world, over 70% of WMC business comes from EU, North America, Japan and Korea etc.

WMC is a leading supplier of High Purity Elements and Compounds for the application of semiconductor compounds, high purity alloy, electronic refrigerating elements, IR imaging equipment and information industry, and as dopant of single crystal growth etc

WMC is a major supplier of Electronic Material & Semiconductor for integrated circuits, solar power and other electronic industry, including Polycrystalline and Single Crystal Silicon materials and thin film cell material, Gallium Arsenide, Indium Phosphide etc.

WMC is an indispensable supplier of Inorganic Chemical and Chem-metals for special metal and chemicals fieldssuch as Lithium hydroxide, Lithium carbonate, Ammonium Molybdate, Zinc Borate and specialty oxides of Tellurium oxide, Bismuth oxide and Nickel oxide etc.

WMC is an important supplier of Advanced Material and Minor Metals for powder metallurgy

and refractory material industry including Tungsten, Molybdenum, Tantalum, Niobium, Hafnium,

Rhenium, Tellurium and its carbides TaNbC and TaC etc.

WMC operates the best practices to ensure consistency of quality and service levels for our customers throughout the world. Meanwhile, all our research and production departments are certified to occupational health & safety quality standard ISO14001 and implement the systems and procedures consistent with ISO9001 standard.

To strengthen its position in the market, the customer’s satisfaction on products and business is MWC’s main focus. With the collective efforts of our highly skilled specialists, materials science engineers and management team who have a comprehensive understanding of the process and production, coordinating by the up-to-date metrology equipments and analysis instruments of ICP-MS, GDMS and other advanced test methods to control the quality, WMC is committed to deliver the highest quality of products and best services to our customers all over the world. .

Products:

	High Purity Silicon Dioxide at Western Minmetals SiO2 99.999%	1.SiO2≥99.999% 2.Impurity Max each Al/Fe/Pb/Ti/Mg 1ppm, Cr/Mn/Co/Sn/Na/Ni/Cu/V 0.5ppm 3.Size as required Packing 25kgs in cardboard drum wi...
	Ytterbium Oxide at Western Minmetals	Yb2O3≥99.995% Yb2O3≥99.995%, REO≥99.0% Fe2O30.0005%, SiO20.002%, CaO0.001%, Cl-0.05% Packing 25kg in cardboard drum
	Samarium Oxide at Western Minmetals	Sm2O3≥99.99% Sm2O3≥99.99%, REO≥99.0% Fe2O30.0005%, SiO20.005%, CaO0.005%, Cl-0.05% Packing 25kg in cardboard drum
	Lanthanum Oxide at Western Minmetals	La2O3≥99.999% La2O3≥99.999%, REO≥99.0% Fe2O30.0002%, SiO20.002%, CaO0.0005%, Cl-0.01% Packing 10/25kg in vacuum plastic bag
	Gadolinium Oxide at Western Minmetals	Gd2O3≥99.999% Gd2O3≥99.999%, REO≥99.0% Fe2O30.0002%, SiO20.002%, CaO0.0005%, Cl-0.003% Packing 10kg in vacuum plastic bag
	Europium Oxide at Western Minmetals	Eu2O3≥99.999% Eu2O3≥99.999%, REO≥99.0% Fe2O30.0002%, SiO20.002%, CaO0.0005%, Cl-0.01% Packing 10/25kgs in vacuum plastic bag
	Cerium Oxide at Western Minmetals	CeO2≥99.995% 1.CeO2≥99.995%, REO≥99.0% 2.REO Impurity Max 0.005% 3.Other Impurity Fe2O3 0.0005%, SiO2 0.002%, CaO 0.001%, Cl- 0.08% Packin...
	Yttrium Oxide at Western Minmetals	Y2O3≥99.995% Y2O3≥99.995%, REO≥99.0% Fe2O30.0005%, SiO20.003%, CaO0.001%, Cl-0.02% Y2O3≥99.999% Y2O3≥99.999%, REO≥9...
	Terbium Oxide at Western Minmetals	Tb4O7≥99.9% Tb4O7≥99.9%, REO≥99.0% Fe2O30.002%, SiO20.005%, CaO0.002%, Cl-0.02% Tb4O7≥99.99% Tb4O7≥99.99%, REO≥99...
	Lutetium Oxide at Western Minmetals	Lu2O3≥99.995% Lu2O3≥99.995%, REO≥99.0% Fe2O30.0002%, SiO20.002%, CaO0.002%, Cl-0.02% Lu2O3≥99.999% Lu2O3≥99.999%, RE...
	Holmium Oxide at Western Minmetals	Ho2O3≥99.9% Ho2O3≥99.9%, REO≥99.0% Fe2O30.01%, SiO20.01%, CaO0.01%, Cl-0.02% Ho2O3≥99.99% Ho2O3≥99.99%, REO≥99.0%...
	Erbium Oxide at Western Minmetals	Er2O3≥99.5% Er2O3≥99.5%, REO≥99.0% Fe2O30.005%, SiO20.05%, CaO0.05%, Cl-0.05% Er2O3≥99.9% Er2O3≥99.9%, REO≥99.0% ...
	Dysprosium Oxide at Western Minmetals	Dy2O3≥99.5% Dy2O3≥99.5%, REO≥99.0% Fe2O30.003%, SiO20.01%, CaO0.02%, Cl-0.04% Dy2O3≥99.9% Dy2O3≥99.9%, REO≥99.0% ...
	High Purity Tellurium Oxide at Western Minmetals (3N 4N 5N)	3N 1.TeO2≥99.9% 2.Impurity Max each Pb/Sb/Cu/Zn/Al/Bi0.003%, Ag/Mg/Ni0.001%, Ca0.005%, Fe0.015%, Cd/Si/Se0.002% , -325mesh 4N 1.TeO...
	High Purity Tin Oxide at Western Minmetals	SnO2≥99.9% Impurity Max each Sb0.0015%, Pb/Bi0.01%, Fe0.015%, As0.001% Size 1-2, 2-3, 4-5µm 50-70nm SnO2≥99.99% Impurity ...
	Nano Silicon Dioxide at Western Minmetals SiO2 99.9%	1.SiO2≥99.9% 2.Impurity Max each Ca/Mg/Na/Cu/Mn/Co/Pb/N/S 0.001%, Fe/Ni/K 0.002% 3.Size 40nm 4.LOI (950 °C, 2h) 6.0% Packing 25kgs i...
	Green Nickel Oxide (Black)	NiO 1.Ni≥77% 2.Impurity Max each Co/Ca0.03%, Cu/Mg0.002%, Fe0.005%, Na0.02%, Pb0.003% 3.Size≤6um Ni2O3 1.Ni≥72% 2.Impurity Max e...
	High Purity Molybdenum Oxide MoO3≥99.95%	1.MoO3≥99.95% Mo≥66.6% 2.Impurity Max each Mg/Si/Al/Ni/Cr/Fe0.001%, K/Na0.01%, Pb/Sn/Cu0.0005%, W0.02% 3.Size 4-15µm 40-70µm ...
	High Purity Indium Oxide at Western Minmetals	4N 1.In2O3≥99.99% 2.Impurity Max each Cu/Al 0.002%, Pb0.0004%, Cd0.0008%, Ti0.0003%, Sn0.0007%, Fe0.0015% 3.Size＜20um, 95%min 4N5 1.In2...
	Cobalt Oxide(CoO Co3O4)	CoO 77.5-78.5% Ni0.02%, Fe/Ca/Mg/Na/Si0.005%, Mn/Cu/Zn0.003% ≤0.45um Co3O4 Fe0.01%, Cu0.003%, Ca/Ni/Mg/Zn/Mn0.005%,Na/Si0.015% ...
	Cobalt Oxide(CoO Co3O4)	CoO 77.5-78.5% Ni0.02%, Fe/Ca/Mg/Na/Si0.005%, Mn/Cu/Zn0.003% ≤0.45um Co3O4 Fe0.01%, Cu0.003%, Ca/Ni/Mg/Zn/Mn0.005%,Na/Si0.015% ...
	High Purity Bismuth Oxide(3N 4N 5N 6N)	3N 1.Bi2O3≥99.9% 2.Impurity Max each Pb/Cu0.002%, K0.001%, Mg0.004%, Na0.006%, Ca/Fe0.005% 3.Size 2-4.5um 4N 1.Bi2O3≥99.99% 2.Impur...
	Antimony Tin Oxide ATO≥99.95%	ATO≥99.95% SnO2:Sb2O3=90:10(wt%) Size 10-15nm 50-60nm PH 5.0-8.0 Packing 25kgs in polyethylene bag with PP bag outside
	High Purity Antimony Oxide(99.99%,99.999%)	4N Sb2O3≥99.99% 2.Impurity Max each Pb/As/Fe/Cu/Ni/Al/Ca5ppm, Bi2.0ppm 3.Size 1-4um 4.Packing 25kgs in cardboard drum 5N 1.Sb2O3&g...
	High Purity Boric Acid H3BO3≥99.99%	1.H3BO3≥99.99% 2.Impurity Max each S/Cl-0.001%, Si0.0005%, Ca/P0.0003%, Al/Fe/K/Na/Pb0.0002%, As/Cu/Mg0.0001% Packing 25kgs in double plas...
	High Purity Lithium Carbonate Li2CO3≥99.99%	High Purity Li2CO3≥99.99% Impurity Max each Ca0.0005%,Fe 0.0002%,Mg0.0002%,Na0.0002%,K0.0002% Size 10-40um Battery Li2CO3≥99.9...