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... is also known as the No. 1 copper in China.
Copper rod: The specification standard is A-grade copper weighing between 110-125 kg.
Among them, the trading of negative copper is the most active.
All delivered copper must have the grade of A-grade copper approved by the London Stock Exchange and comply with the British BS6017-1981 standard classification specifications.
The contract rules for Grade A electrolytic copper are:
Contract quantity unit 25 tons
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