Abstract
The authors surveyed the intention of ready-mixed concrete suppliers for concrete traceability with the questionnaire. This questionnaire was designed with 9 questions on not only their intention for concrete traceability and the sophistication of it, also the expectation and problem to use IC-tags for concrete traceability. It was handed out 279 suppliers in November 2010. This technical report indicated about the tendency of supplier’s intention for concrete traceability and introducing the system with IC-Tags in 3 conditions, based on answers from 196 suppliers.