Dear Sir , we are supplying castor seed ,and castor oil , and its derivatives, commercial castor oil , first grade castor oil , cold pressed castor oil, pale pressed castor oil, pharma grade castor oil, Dco , Dco fatty , Hco, sulfonated castor oil, blown castor oil, ricinoleic acid, sebacic acid , and also sun flower seed and oil ,sesame seed and oil , neem seed and oil .