... Hence, the professionals in the Singapore RMC industry are studying the feasibility of expanding their business in China However, among other things, they were not sure whether their JIT purchasing ... its definition) 7 .3. 3 The cost advantage of employing the JIT purchasing system over the EOQ system Based on the above background, the maximum cost advantage of employing the JIT purchasing system ... improving Hence, the RMC suppliers in Chongqing are seriously examining their sand and aggregates purchasing approaches and considering whether to switch to JIT purchasing However, hitherto they...