jewelry holder mannequin wholesale How to classify gold in the United States?

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is the same in the category of Mitian. China's classification method is also introduced from the United States.
Thousands of gold refer to gold with gold content reaching 99.9%. In other words, Qianchu gold is gold.
9999 gold is gold with gold content or more than 999.9 ‰, commonly known as the imprint of the "Wanfu Gold Series" is "10,000 -foot gold" or "999.9 gold". Therefore, it must be a thousand -foot gold, but the gold is not necessarily the gold.