fubemb

1. how is the quality the qualities of most products are above 99% purity, same are 99.5% purity. 2, how is the package foil bag or as customer's required. 3, how is the storage keep in dry and cool place. 4, do i need to pay extra for shipping cost no, our price includes the shipping cost already; you need not pay for any tax and others. 5, can i order sample to test yes, you are welcome to order sample before placing bulk order. we will send the sample directly to your door