1. The prehistoric water source of 1, years also came from Canada, which is located on the coastline far from pollution, showing its purity. The price is 9 yuan to 1 yuan.

2. Wien mineral water, the source of which is located in Koenigsa Jiaoquan area in northern Finland, can be directly put into bottles for drinking after being filtered by hills and sand, and the price is 14 to 16 yuan.