In steel industry
There are mainly two types of MTC in steel industry, as for steel plates or steel pipes, there must be specific inspection scope or lists:
# MTC  EN 10204 3.1 :MTC 3.1 is issued by the manufacturer in which they declare that the products supplied are in compliance with the requirements of the order and in which they supply test results. This is the most common MTC in steel industry, when there is no extra requirement of customer for TPI inspection and witness of production and inspection of tests.
# MTC  EN 10204 3.2 :MTC 3.2 refers to the report prepared by both the manufacturers authorized inspection representative, independent of the manufacturing department and either the purchasers authorized inspection representative or the inspector designated by the official regulations and in which they declare that the products supplied are in compliance with the requirements of the order and in which test results are supplied.