HELLO we are from india , we produce organic turmeric in large quantity, we want export to other countries , we tested our product , curcumin percentage is 6.93 .. which is higher than usual , you can come and test the product here . please call for details on +919563795555. NOTE: FULLY ORGANIC GROWN , ZERO CHEMICAL TRACES, YOU CAN TEST WHERE EVER WANT. CURCUMIN PERCENTAGE :: 6.93 AVAILABLE QUANTITY : 500 TONS CONTACT FOR PRICES .