Many data need to be collected to issue the CBAM. The CBAM consulting charge basis on the HS code Hot Rolled Round Bar 72283090 Grade：1.2080,1.2379, 1.2842，1.2344，100Cr6,  4140,1.2714, Hot Rolled Flat Bar 72254010 Grade：1.2080,1.2379, 1.2842，1.2344，100Cr6  4140 1.2311,1.2312，C45Hot Forged Round bar And Flat Bar  72284000 Grade：1.2080,1.2379, 1.2842，1.2344，100Cr6,4140,C45,1.2344,1.2343,1.2365,1.2367,1.2767,1.3343,1.2714,1.2746,1.2601,1.2316 Hot Rolled Flat Bar 7226 9100 Grade：1.2080,1.2379, 1.2842，1.2344，100Cr6  1.2311,1.2312，C45