We purchasing all of the following kinds of Silicon for use in PV. 1 Round (unbroken) wafers of all sizes that are rejected by the semiconductor industry. 2 Broken wafers that are rejected by the semiconductor industry 3 Round (unbroken) and broken patterned (IP) wafers rejected by the semiconductor industry. 4 Broken solar wafers 5 Broken solar cells 6 Unbroken solar cells (low yielding) for reclaim to solar wafers 7 Pot scraps as well as tops and tails and wing parts from ingots. If any stock in your inventory , pls be so kind to inform us. Thanks so much ! Show More