Dear Sir , We are pleased to introduce one more product - Drilling starch which is in high demand always across the world. Kindly include it in your in your product portfolio. Please see below our Specs/COA for Oil Drilling Starch confirming API 13 A, Sec. 11.7. Hope , it is in line with your requirements. However , should you need any other inputs, Please do not hesitate to contact the undersigned.