[閒聊] 車子的塑膠與鐵
剛剛跟待過車廠的同事聊天
同事提到 車子內有塑膠跟鐵
一般人都會覺得鐵應該比較貴
但是其實塑膠比鐵貴
小弟聽了覺得滿好奇的就去拜google
2015/1/22 遠東區塑膠原料報價
ABS 1510 -10.00
HDPE 1130 -40.00
LDPE 1150 -35.00
PP 993 -42.00
PS 1145 -15.00
PVC 795
不過外行看不懂甚麼單位..也搞不清楚車子是用哪個....
鐵礦石好像2015/1/21 500元人民幣/噸
不過兩者都要考慮開模甚麼的...這個我就不知道該怎麼查
請問內行的鄉民 能簡單說一下為甚麼車件的塑膠會比鐵貴嗎 @_@?
我有問同事why 但是他說.......他也不知道 Orz
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