2 thoughts on “What are the ingredients for gold?”

  1. What components are included in gold: AU, gold is a valuable metal, one of the earliest metals discovered and developed by humans. It is an important raw material for making jewelry and coins, and it is also an important reserve material for the country. It is known as the king of metal. Share a small secret. If you buy it at ¥@呀 ¥ ¥ ¥, save a lot, I think it is recommended to be recommended. Thank you

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