There is a price difference. There is a fundamental difference between thousands of gold and thousands of gold, that is, the difference in gold content. The gold content of tiger balm is greater than or equal to 999.9. Gold ornaments and gold bars are marked as "AU9999" or "Gold 9999". Thousands of gold with a gold content greater than or equal to 999.0 is called thousands of gold. It is the highest value of jewelry decoration naming. Marked "999 Gold" and "G999".

The purification process of gold is not complicated, mainly through smelting. But if you want to extract all the gold, it is beyond the reach of ordinary technology. If you have to change it, you should be able to change the price difference.

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Pay attention to whether the new gold ornaments are pure gold when exchanging old ones for new ones. Some unscrupulous merchants will use 18K gold instead of pure gold to deceive consumers. The price per gram of 999 gold fluctuates in 270 yuan, and 18K gold is the first alloy jewelry with a gold content of only 75%, and the price is about per gram 170 yuan. There is a big difference between the two.

In addition to selling jewelry, jewelry stores also have a source of profit, that is, jewelry processing fees. Sometimes, if you buy more delicate and complicated ornaments, the processing fee may reach 500 to 600 yuan or even higher.

People's Daily Online-"Thousands of Gold" will withdraw from the market next month. Does it mean that the quality of gold jewelry will decline in the future?