Add punctuation: Flatrolled products of iron or nonalloy steel of a width of 600 mm in coils simply hotrolled not clad plated or coated of a thickness of 3 mm intended for rerolling ECSC
A: Flat-rolled products of iron or non-alloy steel, of a width of >= 600 mm, in coils, simply hot-rolled, not clad, plated or coated, of a thickness of < 3 mm, intended for re-rolling "ECSC"

Add punctuation: For some patients the functional disorder is so severe or has lasted for so long that they wont regain their work ability in spite of the treatment
A: For some patients, the functional disorder is so severe or has lasted for so long that they won't regain their work ability, in spite of the treatment.

Add punctuation: The task of spiritual science is thus to explain systematically the structure of consciousness and the spiritual world from the microworlds to the macroworlds
A:
The task of spiritual science is thus to explain systematically the structure of consciousness and the spiritual world -from the micro-worlds to the macro-worlds.