Then you make 1 million laptops and leave out ~20 grams of copper you save 2000kg of copper. The spot price of copper is presently around ~US$6000 per 1000kg[1

Then you make 1 million laptops and leave out ~20 grams of copper you save 2000kg of copper. The spot price of copper is presently around ~US$6000 per 1000kg[1] 1. https://markets.businessinsider.com/commodities/copper-price?op=1 https://markets.businessinsider.com/commodities/copper-price...