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Zhang Mei, a researcher at the Information Center of the Ministry of Land and Resources, said at the "7th China Nonferrous Metals Industry Chain Development Forum" held in Beijing from April 15th to 20th that the reserves of copper resources identified in my country will continue to increase significantly in the next five years.
Copper 8.90 59, 62, 65, 68 Brass 8.50 Iron 7.86 80, 85, 90 Brass 8.70 Cast Steel 7.80 96 Brass 8.80 Industrial pure iron 7.87 59-1, 63-3 lead brass 8.50 Ordinary carbon steel 7.85 74-3 lead brass 8.70 High-quality carbon steel 7.85 90-1 tin brass 8.80
Institutions predict that within a decade, the world may face a massive shortage of copper, a metal vital to the global economy. The copper industry will need to invest more than $100 billion to fill a 4.7 million-tonne-a-year supply gap by 2030, according to estimates by commodities market researcher CRU Group.
This year is the first year of China's "14th Five-Year Plan", and also the first year of China's "carbon peak and carbon neutrality" journey. Relevant policy arrangements will be introduced intensively, and greener and lower-carbon economic development will be the main theme of future development. , and achieving the goal of "carbon peaking and carbon neutrality" means that more electricity will replace fossil energy consumption, and the electricity demand of the whole society will be greatly increased.
On Thursday, London copper fell quickly after the Asian session, hitting a low of 5968.5 in the evening and closing at 5985, down $50/0.83%. Shanghai copper 1506 closed at 43340 yuan in the evening session.
Why is there lead in copper? The ancients made copper, not only using copper, but also adding tin or lead. The melting point of copper is very high, reaching 1083 degrees. At such a high temperature, when the copper water is poured out, its fluidity is very poor. "It's like making glutinous rice cakes during the New Year. It always sticks to the pot. After pouring it into the mold, it can't fill every place. The copper you get in the end may be a hole here and a hole there." And after adding tin and lead, It reduces the melting point of copper, improves the fluidity, and makes the copper ware smooth and beautiful.
Zhejiang Bada Copper Co., Ltd. was awarded the 2015 High-tech Enterprise in Zhejiang Province