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2026-10
What is the function of copper?
Copper is the earliest metal used by humans. As early as prehistoric times, people began mining open-pit copper mines and using the obtained copper to manufacture weapons, tools, and other utensils.With the development of production, using only production tools made of natural...
2026-10
Smelting and classification of copper
Copper smeltingThe copper ore extracted from copper mines is processed into high-grade copper concentrate or copper ore sand through beneficiation. Copper concentrate needs to undergo smelting commission to become refined copper and copper products.A. Electrolytic copper and...
2026-10
Zhang Meili, a researcher of the Information Center of the Ministry of Land and Resources, said at the "Seventh China Nonferrous Metals Industry Chain Development Forum" held in Beijing from April 15 to 20 that in the next five years, China's proven copper resource reserves will ...
2026-10
Summary of various copper densities
Copper 8.90 59, 62, 65, 68 Brass 8.50Iron 7.86 80, 85, 90 brass 8.70Cast steel 7.80 96 brass 8.80Industrial pure iron 7.87 59-1, 63-3 lead brass 8.50Ordinary carbon steel 7.85 74-3 lead brass 8.70High quality carbon steel 7.85 90-1 tin brass 8.80Carbon tool steel 7.85 70-1 tin...
2026-10
Will copper usher in a 'super cycle'? Supply shortfall of 10 million tons in the next decade
Some institutions predict that within ten years, the world may face a large-scale shortage of copper, a crucial metal for the global economy.According to CRU Group, a commodity market research firm, with the booming development of clean energy and transportation industries, the...
2026-10
Carbon neutrality will lead to an average annual increase of 850000 tons in copper consumption
This year marks the beginning of China's 14th Five Year Plan and the beginning of its journey towards "carbon peak and carbon neutrality". Relevant policy deployments will be intensively introduced, and greener and lower carbon economic development will be the main theme of...
2026-10
"The Belt and Road" helps copper turn around?
In 2015, when the fundamentals are still difficult to reverse, the launch of the the Belt and Road strategy seems to have brought dawn to copper's turnaround - can the strategy of power construction output activate the copper market?Copper price recoveryData shows that at the...
2026-10
Copper market holiday consecutive non farm or delayed time bomb
On Thursday, London copper fell rapidly after the Asian session, hitting a low of 5968.5 in the evening and closing at 5985, down $50/0.83%. Shanghai copper closed at 43340 yuan in the evening session of 1506. Due to the consecutive Easter holidays in Europe and America, as well ...
2026-10
Increase the fluidity of copper
Why is there lead in bronze ware? The ancients did not only use copper to make copper, but also added tin or lead. The melting point of copper is very high, reaching 1083 degrees. At such high temperatures, when copper water is poured out, its fluidity is poor. It's like making...
