This is what we usually call 18K gold, that is, gold with a purity of 75%, and the other 25% is other precious metals.

In terms of price, 200 is less than one gram, white craft gold is about 268, and lottery money is less than 300. In fact, they are all sold one by one. Depending on the process, the choice of 600~ 1200 is relatively large, and the cheap 3400 is available.