你好!请问怎样计算电线电缆的价格?

2025-03-15 14:43:33
推荐回答(4个)
回答1:

总公式为:总价=重量*单价
单价是已知:铜的单价为60000/吨,即0.06元/克
重量=体积*密度,密度是恒值为8.9克/立方厘米
单根体积=3.14*单根半径的平方*长度,单根半径已知为0.3mm/2,即0.015cm
长度已知为110cm
因为总共有74根,所以体积=单根体积*74
将所有因素代入总公式得:总价=重量*单价=单根体积*74*铜的密度*铜的单价
最后算出总价=3.14*0.015*0.015*110*74*8.9*0.06=3元(近似值)

另加上材料损耗费、机器磨损费、人工费、水电费等,得出成本价
最后再加上利润,就得出最后报价

很复杂 不是一两句话能说清楚

回答2:

电解铜材质的。
现货铜每涨800元,价格上调1%;
每下浮500元,价格下调1%;
现货铜参考网:长江有色金属网。

回答3:

废品 1#光亮铜*成色

成品 无氧杆的价格+塑料的价格+加工费

因规格繁多,可参考以下品种的报价

2010年7月28日

1#光亮铜线 37800 - 38000 +600

国标无氧杆8mm 39500 - 39700 +700

国标成品铜线1.13-2.52mm 40100 - 40300 +700

国标成品铜线2.6mm 40000 - 40200 +700

铜价参考:中金网

回答4:

天天看铜价

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