metallurgical-grade silicon

Longi and Ferroglobe have signed a long-term agreement for supplies of quartzite and metallurgical grade silicon (MGS). The deal has been in effect since the start of the year.

Indonesia is a coal-dependent country in which conventional power grids are problematic. The archipelagic nation is turning to floating PV (FPV) to help accelerate its energy transition. Sorta Caroline takes a look at the state of play for water-borne solar and the problems that still need to be overcome.

The China Securities Regulatory Commission (CSRC) has given the green light to the trading of industrial silicon futures on the Guangzhou Futures Exchange. The move could give polysilicon manufacturers the opportunity to hedge against fluctuating silicon metal prices.

Recovering silicon of the quality required for reuse in panels is at the heart of mitigating device carbon footprints. R&D efforts should be ramped up now, says an international research group, so the technology is in place when huge volumes of modules begin to need replacing.