Daqo New Energy Corp.
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Solar Grade Chunk Polysilicon
Medium to extra large solar-grade polysilicon chunks made from dedicated Siemens reactor runs. Breaking into chunks and packaging are performed in clean room environment and care is taken to minimize introduction of surface contamination during the breaking/packaging processes.
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- >3mm and <200 mm (85% by weight in the range of 25 – 200 mm)
- All above parameters are tested for every production lot.
- Material to be packaged in 5KG per bag and 20KG per carton box.
- Each bag has a label listing lot number and weight.
- Each shipping label lists the manufacturer’s name and address, customer
- name and address, purchase order number and product lot number.
Small amount of pop-corn surface is allowed. No carbon ends (graphite electrodes) are included.