Show SPELTER SHELTER REPORT FOR WEEK according to a report prepared for the U S 4 geological 1 survey by C E Sl ebenthal spelter production for the week ending september 7 was as follows in tons of 2000 pounds i production aug 24 aug 31 sep 7 grade A 2969 2980 2534 grade 13 grade C 2309 2329 2391 grade D total stocks grade A grade B grade C grade D k total 8 imports 1918 1918 1918 jan july june july zinc ore zinc content from canada from froin mexico 1456 from chile 1149 froni from argentina 61 2027 exports spelter slabs etc front from domestic ore from foreign ore ISO zinc slie sheets ets etc from domestic ore imports and exports from records of bureau of foreign domestic Corni commerce nerce |