Dear Chonmanee-san
Good morning.
Thanks for your confirmation of purchasing data.
We already download your data from our system, and compare the unit price between March and April.
Could you let me know the reason of price changed with below suppliers?
1. Inabata
Changing rate around +9%. (price down from March)
2. Sumi-Thai
Changing rate around +9%. (price down from March)
3. TRI SAITAMA
Changing rate around +16%. (price down from March)
4. TOYOTA TSUSHO
Changing rate around -2%. (price increase from March)
5. Thai escorp
Changing rate around -2%. (price increase from March)
Actually, we found that your unit prices are problem in 2015 year, I will send you another e-mail, please help to check your data later.
Please reply this e-mail to us by 14:00 (TH local time) today.