Add punctuation: National market share is 08 percent market share in the Urals region is 5 percent and in Yekaterinburg 20 percent
A: National market share is 0.8 percent, market share in the Urals region is 5 percent and in Yekaterinburg 20 percent.

Add punctuation: It would be altogether unfair to ask him to surrender this valuable privilege for anything less than what it might bring him in case he should be allowed to keep it
A: It would be altogether unfair to ask him to surrender this valuable privilege for anything less than what it might bring him in case he should be allowed to keep it.

Add punctuation: Entries in the classes traditional and thematic must have achieved a minimum of a vermeil medal at an exhibition of national level
A:
Entries in the classes traditional and thematic must have achieved a minimum of a vermeil medal at an exhibition of national level.