- Our corn starch is produced from the finest ingredients and carefully processed to ensure the best quality. It can be used in a variety of applications, such as food processing and household use. - Our Corn Starch specification: Form: Powder Starch Type: Tapioca Flour Powder content: 92% Part: Seeds SO2, GMO: none pH: 5-7 Moisture: 13% max Whiteness: 92% min Shelf life: 12 months Finess: 98% Place of origin: Tay Ninh, VietNam Viscocity: 750 BU min