68 INDUSTRIE | MT 6806 politique et structures industrielles | BT1 infrastructure industrielle | BT2 politique industrielle | RT bien d'équipement [2026] | équipement thermique [6821] | machine électrique industrielle [6826] | machine sidérurgiq
68 INDUSTRY | MT 6806 industrial structures and policy | BT1 industrial infrastructure | BT2 industrial policy | RT capital goods [2026] | construction equipment [6831] | electrical equipment [6826] | hoisting equipment [6821] | industrial ele