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We are buying Silicon Scrap:- pot scrap; ingot top and tails; chunks and chips; broken, dummy wafers. Specification for Silicon Scarp:- P-type- Specific resistance = 1,0 ohm cm - The foreign inclusions (quartz, graphite and others) and also surface contaminations, which cant be removed by chemical treatment, on scrap pieces surface are not permitted. silicon pot scrap ingot top and tails, scrap chunks chips wafers, pot scrap ingot top and tails Silicon Scrap: pot scrap; ingot top and tails; chunks and chips; broken, dummy wafers
