Ultrapure oxygen-free copper 99.999%, 99.9999% Cu Ultrafine powder (copper powder) 99.999% Cu ingot 99.999% -99.9999% Al ingot (Aluminum ingots) 99.9995% Au + W ingot (gold + tungsten alloy) 99% Cs Cesium 99.9% Ni Wire (Nickel wire) ZnPowder (Zinc Powder) Volumes, exact prices, product documents on request! Phone or mail, you will be contacted by the manager of the non-ferrous metals sales department. There are photos for each position, I will send a lot of them upon request. Our product is not laboratory samples and we can offer some quantity and discuss cooperation. The product is of the highest quality and is probably the best or one of the best, perhaps the only one "in such a proposal in the world in terms of chemical purity and physical characteristics.