2025-04-28
The price of copper is primarily influenced by international futures markets, mainly the London Metal Exchange, and in China, it is mainly influenced by the Shanghai Futures Exchange. Of course, there is a certain price difference between copper futures a
2025-04-28
In 2021, China's copper industry operated overall steadily, with prices fluctuating at high levels and industry profits showing significant improvement. Firstly, production remained stable. According to data from the National Bureau of Statistics, in 2021
2025-04-28
Light industrial products are closely related to people's lives, with a wide variety and diverse types. Due to steel's excellent comprehensive performance, its remarkable applications can be seen everywhere. Here are just a few examples: air conditioners
2025-04-28
This standard system is based on China's current standards for the chemical composition of copper and copper alloy smelting and processing products, including GB/T468-1997 "Copper Wire Rods for Electrical Purposes", GB/T3952-1998 "Copper Wire Billets for
