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For building a high-quality still, the most recommended sources for copper sheets include specialized metal suppliers and dedicated distilling equipment companies. Most experts recommend using or Alloy C122 (Deoxidized) copper. Top Places to Buy Copper Sheets where to buy copper sheets for still
Online Metals : A dedicated metal platform that allows for high precision in choosing custom thickness and size, though prices are often higher than general retailers. : eBay : A good source for finding both