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| Group notation in the ICS classification | Group name in the ICS classification |
| 77.040 | Badania metali |
| 77.060 | Korozja metali |
| 77.080 | Surówka, żeliwo i stal |
| 77.120 | Metale nieżelazne |
| 77.140 | Wyroby z żeliwa i stali |
| 77.150 | Wyroby z metali nieżelaznych |
| 77.160 | Metalurgia proszków |
| 77.180 | Maszyny i urządzenia dla hutnictwa |