Spas & Co is a spas& co ltd. Trade company from sofia, bulgaria. <br/>We can supply small quantity 40/50 kilos per month cu slames inqluding <br/>Au - 4-6 grams per kilogram <br/>Ag - 40-50 grams per kilogram <br/>Cu - 18-22 % <br/>If you realy have interest to buy please confirm or send us price terms and conditons for future contacts. <br/>Also we can supply a sample if you needs.