1.Sample :We also can provide 5-10g sample for test .

2.Payment: We accept payments throught Telex transfer, BitCoin , Western Union, Moneygram, credit card , Letter of Credit , Trade Assurance , secure payment .

3. Delivery: Generally, Our policy is to dispatch all 'in stock' orders within 2 hours . Occasionally, we are out of stock of an item ordered within 2-3 working days. If we are not going to be able to dispatch the item within 3 days we will contact you to advise on the situation. Should you wish to change the order you can do so at that time. We will also offer you the option to receive a full refund instead. 

4.package:aluminum foil bag or as customer's required.

5.Purity:the qualities of most products are above 99% purity, same are 99.7% purity.