The so-called K platinum and platinum in the market are actually alloys of gold, nickel, copper and zinc. Or gold and silver, or alloys of gold, silver and copper. It also includes the gold-palladium alloy commonly used by masters in Taiwan Province Province. Its code name is WG (Platinum), which means Platinum. In the early days, 226 (60% gold, 20% palladium, 20% copper) was used to represent platinum, and 600/ 1000 pure gold, which is also commonly known as "material", which means silver-white metal plus gold instead of nickel alloy without gold. Generally, foreign stamps are commonly used; WG585( 14K), WG750( 18K) or only numbers represent gold content.

Broadly speaking, both platinum and palladium belong to the platinum system, and the element symbol is Pt. Include platinum, palladium, rhodium, ruthenium, iridium and osmium.

So they didn't lie to you. And there must be a price difference between business and business. Otherwise, how can people pay rent and labor?