铂金纯度指的是铂金含金量,铂金纯度的分类主要有四种:铂pt900、铂pt950、足铂pt990、千足铂pt999。其中千足铂pt999纯度最高,但也最柔软,通常投资金条会选用这个纯度的铂金,一般铂金首饰的纯度为铂pt900和铂pt950。
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