18K金多少钱一克 18K金含金量是多少

18K金含金量

kjinshizhihuangjinheqitajinshuhunhezaiyiqidehejin，yinqiyingwenshi karat gold，suoyijianchengweikjin。karatshikjindeliangdudanwei，jiangchunjinfenwei24fen，genjuzaishoushizhongdehuangjinhanliangjiufenchengbutongdekjin，suoyi24kshizhichunjin，18khanhuangjinliangjiushi18/24=75.0%，youyu18kjinhanjinliangshi75.0%suoyiyoucheng750。

changjiande18kjinyoubai18kjin、huang18kjin、meiguijinsanzhong。renhesezede18kjinhanjinliangdoushi75%，qiyu25%jinshuzegebuxiangtong：

baise18kjin：75%huangjin+25%yin、nie+xinzuheercheng（niebudechao0.3%）

huangse18kjin：75%huangjin+nie+yin+xin

meiguijin：75%huangjin+tong+yin+xin

18k金多少钱一克

18kjinkesuxingqiang，keyiyonglaizhizaopinzhongfanduo、jingcaibinfendejinshoushi，suoyikjindejiagebingbuyihuangjindehanliangjiagelaijisuan，yinweiqigenjuzuochudekuanshigongyi，zhuyaodejiazhizaiyugongyishang，suoyikjindejiageyugongyishihenyouguanxide，feichanggaozhizuonandudegongyikjin，youshihoudekejiashenzhizaiyiqianyuanzuoyou，yuanyuanchaoguolerenheguizhongjinshu。

18kjinkejiazaiyidingchengdushangshoudaohuangjinjiagedeyingxiang，danghuangjinjiageshangzhangshi，18kjinjiageyehuisuizhezengjia。yekeyigenjuhanjinliangjidangqianjinjialaijisuan18kjinjiage，jihuangjinjiage*75%=18kjinkejia。

18K金回收价格

18kjinyejuyouhuishouyidingdehuishoujiazhi，zaiyixiezhuanyehuishoupingtai，18kjinhuishoujiageshianzhaodangqian18kjinjiage-zhejiufei15yuan/kelaisuan。