Aluminum shavings of 99% or more.Shavings are also called turnings, chips, polishing dust, cutting dust, abrasive dust, and perm. Since the increase in aluminum powder residue reflects an increase in product processing, the increase or decrease in powder residue generation is seen as a barometer of the economy.Yen price per kg. MIRU revises the price by referring to the purchase prices of several major aluminum scrap dealers.