want to sell IC grade high resistivity broken wafer

It's selling item

IC grade high res. (all over 10Ohm) broken wafer

bare surface, It's source from coated or pattern memory chip

but make bare surface again by solvent washing,

very clean bare surface without pattern or coated

can be supply 5,000Kg/month who is interest it please fell free contact me we can be discussing for best price

price is fully depend on q'ty