A specific chemical will have a distinctive composition, properties and reactions which distinguishes it from a mixture. Chemical reactions and different methods of processing convert them into useful products for the use of mankind. Industries require chemicals to manufacture their end products. One will be surprised to see the myriad and varied products from a single chemical source. Also, a chemical may find its applications in multiple industrial sectors. Businesses have their own plan and processes for procuring the chemicals in native form before subjecting them to controlled manufacturing processes. The difficulty in obtaining these materials and the cumbersome processing methods add to the cost of the final product.