Do you have to use copper paper for the DM news?
From the cost point of view, with copper paper must be more expensive, but the quality is better. But no one has stipulated that coated paper should be used, but there are many alternative papers, such as light coated paper. The effect is similar to that of copperplate paper.
These are all considerations. Besides, it should be determined according to the content and color. In general, the brightly colored pages are best made of art paper or light coated paper, and the black and white pages can be made of white paper with a higher overall finish.
The so-called DM is referred to as direct media, is directly sent to the hands of the audience free media (usually paper media). This is its essence, since it is a paper media, there is no certain cost, some models and quality of paper.