How do gold mines hedge in the gold futures market or T+D of Shanghai Gold Exchange?

Then you can sell gold in the futures market at a price of 220, so that even if the spot market price is reduced, you will lose money in the spot, and you will make money in the futures market empty and play a role in maintaining value.

If the spot price rises, the spot price will make money and the futures price may lose money, but the breakeven can still guarantee the price of 220.

This is hedging.

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