50+ US$1.60 means: if the quantity is more than 50, you could buy them at the price of US$1.60 per packet. For example, if you buy 51 packets, you just need to pay 51* US$1.60= US$81.6.
If you buy more, definitely you could save more!
Hope the explanation could help you, if you have any other question, please feel free to contact us: firstname.lastname@example.org. Thanks a lot for your support!
Q: Are the prices of your products held fixed?
A: No, we may adjust the product prices according to the change in the cost of raw material.
Q: Why does the price of some items differ from that several days before when I added them to my shopping cart?
A: Currency exchange rate updates everyday, so we have to update the price of items according to it,which may cause a slight change in different time period. Please be assured that our price is absolutely correct. We are always keeping ourselves in the line of honest sellers and you could feel free to place your orders on our website with 100% confidence.