Ginga imports and sells high quality precious metal powders, the main brands are JM, Heraeus, Anglo and Colonial Metals for years with spot normally, like 99.95%min osmium powder , 99.98%min iridium powder, 99.95% ruthenium powder, 99.95% platinum powder, 99.98% rhodium powder, 99.9% palladium powder (sponge palladium)