Dear Sir, We introduce our self as a trading house in pakistan for rubber / rubber chemicals / plastic & industrial raw materials. Kindly let us know if you can offer equivalent grades of Synthetic Rubber of the following & other Grades. Neoprene Grades: AD-20 & WHV-A Skyprene Grades: Y-30SA - G40S1 & B-30 Baypren Grades: 243-1 & 320-1 Looking forward to hear from you soon. Thanks & best regards,