Additional and significant curtailments announced in British Columbia jolted the framing lumber market out of a five-week losing streak. While dramatic price volatility was limited to Western S-P-F, the impact bled into other species, with mills firming quotes and raising prices moderately in late trading.  Aggressive increases by B.C. mills resulted in some $60-80 shifts in sales levels from the previous week to where mills quoted Thursday. Led by Western S-P-F, the Random Lengths Framing Lumber Composite gained $7.      Week Jun 14 Last ...