QUESTION: Fix punctuation: Generally the value of cleaner air to people as revealed by the hard market choices seems to be less than their rhetorical valuation of clean air
ANS: Generally the value of cleaner air to people as revealed by the hard market choices seems to be less than their rhetorical valuation of clean air.

QUESTION: Fix punctuation: This product was added to our catalog on Monday 03 August 2015
ANS: This product was added to our catalog on Monday 03 August, 2015.

QUESTION: Fix punctuation: Coniferous wood in the rough whether or not stripped of bark or sapwood or roughly squared excl roughcut wood for walking sticks umbrellas tool shafts and the like wood in the form of railway sleepers wood cut into boards or beams etc wood treated with paint stains creosote or other preservatives
ANS: Coniferous wood in the rough, whether or not stripped of bark or sapwood, or roughly squared (excl. rough-cut wood for walking sticks, umbrellas, tool shafts and the like; wood in the form of railway sleepers; wood cut into boards or beams, etc.; wood treated with paint, stains, creosote or other preservatives)

QUESTION: Fix punctuation: For those who may be more into the darker fashion statements Harley Davidson would be a great place to check into
ANS:
For those who may be more into the "darker" fashion statements, Harley Davidson would be a great place to check into.