A second muted week of trading since the U.S. holiday generated cracks in prices of framing lumber.  Still fortified with order files of at least one to two weeks on many items, producers gave ground grudgingly. But quicker-shipping loads developed, and mills discounted some items more aggressively. After edging up $1 at midweek to a new all-time high of $583, the Random Lengths Framing Lumber Composite Price slipped back to the week’s starting point.      Week Jun 8 Week Jun 1 Year Ago 2017 ...