Show JANUARY COPPER YIELD IS DOWN It Is e estimated L by refinery r operators that the tho American refined copper yield In January wa was s cut down dOn to t between t lii- lii and pounds pound from 00 pounds In D December Not much can Cn be b looked for In the Wa way of Improvement durin during the present month which has but twenty eight days dal Assuming some Improvement over the tho per diem operations of the tho previous month the February yield I 1 should run b between hveen and pounds The Tho chief factor r reducing the the- refinery product last month was th the two weeks weeks' shutdown at the tIle Perth Peth Amboy refinery of American Smelting and Refining company Of Ot no hers lers Importance was the difficulty In getting through from the West cst and Southwest sufficient raw material blister copper copper to to to keep keen the refineries running running run run- ning to capacity This situation still Ul con con- i |