Our supplier switched to a lighter metal for the laptop casings this quarter.

我們的供應商本季改用較輕的合金來製作筆電外殼。

The shipment of metal arrived damaged, so please file a claim with the carrier today.

這批合金貨物到貨時已損壞，請今天向貨運公司提出索賠。

Investors are watching metal prices closely before the board approves the new factory budget.

在董事會核准新工廠預算之前，投資人正密切關注合金價格。