6
Goods not included in other classes of non-precious metals and alloys thereof; rough or semi-finished castings
7
Machines, motors and engines, excluding those for land vehicles as well as their parts and fittings; couplings and transmission components, excluding those for land vehicles; cylinder heads, cylinder blocks and castings, particularly as parts for mounting, for machines, motors or engines, parts of rolling mechanisms, excluding those for land vehicles, namely wheel suspensions, trailing arms and transverse control arms
12
Vehicles, apparatus for locomotion by land, air and water; parts and fittings of the aforementioned goods; cylinder heads, cylinder blocks and castings for vehicles and for apparatus for locomotion by land, air and water, particularly as parts for mounting, parts of rolling mechanisms for land vehicles, namely wheel suspensions, trailing arms and transverse control arms