Not only this supplier increasing price, but also my another supplier who pack fish sauce for me had increased the price up. The reason in below list for your reference.
1. Short of raw material that’s a cause to the price increasing
2. EU oppose the illegal of Thai Fishery. That’s a cause to some of fishing boat unable to be sailing .
3. From July 1st 2015 , most of fishing boat must make the registration in order to be the legality, then can be allow to be sailing.