Triggered by the supply glut during the second Covid wave, the cost of raw materials for the wind turbine manufacturing has gone up significantly....
Compared to last year, the cost of copper has doubled to$ 8, 000 a tonne, which is used in nacelle and transformers. Copper briefly traded at$ 10, 000 earlier this month....
Cost of aluminium jumped to$ 3, 040 a tonne in October, a record high since 2008....
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商业标准报-经济和政策
2021-10-28 00:00:00.0