Vietnam tapioca starch

Tapioca starch:
      + HS Code : 1903 Tapioca, Substitutes. Therefore Prepared from Starch
      + Starch Content: 85% Min.
+ Appearance : White powder
+ Whiteness : 90% min
+ Moisture : 12% max
+ PH : 4. 5-7, 0
+ Visosity: 600 BU
+ Fat content : 0.15% max
+ Sulfur dioxide (SO2) : 30 ppm max.