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Wood fiber--where does it come from?
You may be surprised to learn that about
one-third of the raw material used to make paper in
the U.S. is residue - wood chips and
scraps left behind from forest and sawmill operations.
These "leftovers" would probably be burned
or discarded if not used by the paper industry.
Another third of the raw material is recovered
paper. Although some papers contain 100 percent
recycled fiber, papermakers often combine various
amounts of recycled and new fiber to produce the desired
quality and grade of paper.
Only about one-third of the fiber used to make paper
in the U.S. is from whole trees, which the industry
calls round wood. It is not considered
economical to use large logs for paper when they could
instead be used for lumber. For this reason, only
trees smaller than 8 inches in diameter, or larger
trees not suitable for solid wood products, typically
are harvested for papermaking.
Pre-consumer and post-consumer paper--what's
the difference?
Pre-consumer
recovered paper consists of trimmings and scraps from
printing, carton manufacturing, or other converting
processes which are reused to make pulp without reaching
the final consumer.
Post-consumer recovered paper (like
old corrugated boxes, newspapers, magazines, and office
paper), has been used by the ultimate consumer and
is then returned to the mill for recycling.
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