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"Yunnan Tin Company Group Limited (YTC), a century-old industry, is the largest production and manufacturing base in the world for metal Tin and the largest production center for tin profiles, tin chemicals and arsenic chemicals in China. It is also the biggest precious metals research and development center in China. With its leading role in Chinese tin industry and adequate international competitiveness, YTC is listed as one of the top 520 largest Chinese industrial enterprises sponsored by the Chinese government and one of the top Ten Group Enterprises prioritized by Yunnan Provincial Government.

YTC grew out of Gejiu Merchants & Investments Bureau that was firstly established by the local authorities of the Qing Dynasty in A.D. 1883. After the founding of the People's Republic of China, YTC was listed as one of the 156 Key Construction Projects by the Central Government and large-scale extension was carried out in geological prospecting, dressing projects and smelting projects in YTC. Through the development for several decades, YTC has become an extra-large state-owned nonferrous metals allied enterprise, specializing in tin production, which integrates with mining, dressing, smelting, chemical industry, scientific research, exploitation of real estate, construction & building materials, machinery manufacturing, storage and logistics. YTC owns two Listed Companies which are Yunnan Tin Co., Ltd and Sino-Platinum Metals Co.,Ltd. The total asset of YTC is nearly ten billion RMB, and annual sales revenue is about six billion RMB. YTC covers an area of 200 square kilometers, owns about 60,000 staff, including active staff and retired staff, and takes charge of 150,000 populations. There are subordinate companies or agents in Beijing, Shanghai, Hunan, Shenzhen, Wuhan,Chengdu, Hongkong, United States, Germany, Indonesia, and Singapore.

The capability of YTC’s main producing system now is more than 40,000 tons organic tin, 40,000 tons tin profiles and tin chemicals, and 2,000 tons arsenic chemicals. Its products cover mainly the refined tin, tin-lead solder, tin profiles and tin chemicals. The company also produces other 600 categories in 20 series, including high purity precious metals material, platinum metals catalyst and metal products of Cu, Pb, Zn, Sb, Ni，As, Ag, In, Bi, Pt, Pd，Rh, Os and so forth. 41 products and equipments of YTC find good sale within 56 countries or regions in the world and its foreign exchange earns through self-export rank first in YunnanProvince for many years. It’s leading product with trademark of ""YT” Brand has won the golden medal for the national excellence three times successively, which has been recognized as an inspection-free product for export. In addition, it has been registered in LME, hence becoming a well-known brand worldwide. The solder materials made of tin and lead won the only national golden medal for its high quality among the same trades. YTC owns complete testing measures & equipment and has been certified by ISO10012-1 measuring system in 1997, ISO9001:2000 quality management system in 1998 and ISO14001 environment management system in 2004."

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Yunan Tin Au99.9 is a gold ingot which is a precious metal.

Yunan Tin Au99.9

Yunan Tin Dibutyl Tin Dichloride (DBTD) is a white crystal.

Yunan Tin DIBUTYL TIN DICHLORIDE (DBTD)

Yunan Tin Ag99.90 is silver ingot which is a precious metal. It is mainly used to make coins, silver-contained alloys, silver-contained solders, silver-contained reagents, also be used to make ornaments and craftworks.

Yunan Tin Ag99.90

Yunan Tin Ag99.95 is silver ingot which is a precious metal. It is mainly used to make coins, silver-contained alloys, silver-contained solders, silver-contained reagents, also be used to make ornaments and craftworks.

Yunan Tin Ag99.95

Yunan Tin Tin Ingot Sn99.99 is a silvery white metal. Tin is easy to be rolled into a foil of 0.04mm thanks to its good ductility which is only inferior to gold, silver and copper. But the tensility of white tin is so bad that it cannot be pulled into wire.It is a silvery white metal.

Yunan Tin Tin Ingot Sn99.99

Yunan Tin Tetrabutyl Tin( TBT) is a colorless or buff liquid, existence of a few floccule or sediment is allowed. It may look turbid from time to time.

Yunan Tin TETRABUTYL TIN( TBT)

Yunan Tin Butyl Tin Chlorides Compound (60/40) is a clear sandy beige or brown liquid.

Yunan Tin BUTYL TIN CHLORIDES COMPOUND (60/40)

Yunan Tin Lead lngot Pb99.994 is mainly used to make lead-contained alloys, storage battery, also used as acid-resistant or anticorrosive material.

Yunan Tin Lead lngot Pb99.994

Yunan Tin Tin Ingot Sn99.90 is a silvery white metal. Tin is easy to be rolled into a foil of 0.04mm thanks to its good ductility which is only inferior to gold, silver and copper. But the tensility of white tin is so bad that it cannot be pulled into wire. It is a silvery white metal.

Yunan Tin Tin Ingot Sn99.90

Yunan Tin

"Yunnan Tin Company Group Limited (YTC), a century-old industry, is the largest production and manufacturing base in the world for metal Tin and the largest production center for tin profiles, tin che

Yunan Tin - Precious Metals - Non Ferrous Metals - Knowde

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CASE Ingredients - Yunan Tin - Knowde

Yunan Tin Monobutyl Tin Trichloride (MBTC) is a clear sandy beige liquid.

Yunan Tin MONOBUTYL TIN TRICHLORIDE (MBTC)

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