Fire refining can obtain 99-99.9% pure copper, and electrolysis can make the copper purity reach 99.95-99.99%. Copper is relatively pure copper. The use of copper tape：High purity, fine tissue, low oxygen content.
eBay
99.9% Pure Copper Sheet Roll Metal Foil Plate Strip 0.01-1mm Thick 10-400mm Wide Material : T2 Copper 99.9% Note : Due to the limited shooting conditions and other reasons, there may be colour differences between the photo and the actual product colour, please understand!
eBay
Copper SheetProduct Details1.Bendable - This copper sheet roll can be easily drilled through and cut with tin snips. The surface is smooth and can be bent and cut into any shape you want.2.Sturdy & Durable - Our copper sheets are made of good hardness copper, which has good electrical and thermal conductivity. It is anti-rust and corrosion-resistant3.Copper Flashing Sheet - 3500mm x 200mm x 0.06mm copper metal sheet roll has good mechanical properties, good plasticity, good machinability, easy brazing and welding, and is suitable for hot pressure and cold pressure processing.4.Weatherproof - This 99.9% pure copper roll offers exceptional weather-resistant properties, making it a better material for outdoor construction projects. Its high resistance to corrosion ensures reliable performance in harsh weather conditions5.
eBay
Composition: Copper CuAg: 99.90. Classification: Electrolytic pure copper series. Oxygen O residual conductivity ≥ 56ms/m. Tensile strength Mpa ≥ 295.
eBay
Some surface scratches, good for shaping, forming and texturing. This copper sheet is a must-have for jewellery makers who want to add a touch of elegance to their creations. With a thickness of 0.5mm and a size of 70x70 mm, it is perfect for making a variety of jewellery pieces. The sheet is made of high-quality copper, ensuring that the jewellery pieces will last for a long time. The metal sheet is ideal for those who are looking for a versatile material that can be easily moulded and crafted. It is perfect for making rings, necklaces, bracelets and other jewellery pieces. The sheet is available in a raw material form, making it a great addition to any jewellery maker's collection.
eBay
eBay
3mm Thick copper sheet off cuts, what you see is what you get.
eBay
Copper Sheet Roll Metal Foil PlateProduct Details1.Pure copper sheet metal is suitable for heating pressing and cold pressing, has good electrical conductivity, thermal conductivity, corrosion resistance, and processing performance, and is good at welding and brazing.2.Made of copper material with good conductivity and thermal conductivity. Copper sheet roll can be processed to various parts, such as gaskets, washers, crafts, etc.3.Size: 0.1mm/0.004" Thickness, 1000mm x 100mm/39.4" x 3.9"(L*W)4.Widely used in DIY projects, hobbies, crafts, building decoration, industrial, conduction heat, home improvement, electricity, stamping, engraving, and so on.5.Package Included: 2 x Copper Sheet Roll.
eBay