"c VAR 0666 01140A ZINC 3R 940-955 MD= 1E-37 " "c REF 0666 LOC 2166 WIDTH 9 DK 35 COL 26-34 " "c EXP DEC= 1 " "c " "c SLAB ZINC PRODUCTION " "c -------------------- " "c " "c NBER SERIES: 01140A " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF SHORT TONS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1940-08/1955 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: SURVEY OF CURRENT BUSINESS. " "c " "c NOTES: SERIES 01140A IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1917-1941 (2)--ORIGINAL DATA, " "c 1940-1955 " "c PRODUCTION FROM FOREIGN ORE IS INCLUDED, DATA " "c REPRESENTS PRODUCTION OF SLAB ZINC OF ALL GRADES INCLUDING " "c SOME SECONDARY PRODUCED BY PRIMARY SMELTERS. " "c BEGINNING WITH 1948, PRODUCTION OF SOME SECONDARY " "c SMELTERS IN INCLUDED. THE OUTPUT OF THESE FEW SMELTERS " "c AVERAGED ABOUT 1200 SHORT TONS PER MONTH IN 1947. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... " -12 1940.01 1955.12 58.4000 55.5000 58.9000 57.3000 58.3000 53.3000 57.2000 57.2000 59.8000 63.3000 61.5000 65.4000 66.1000 61.6000 70.3000 68.5000 73.4000 70.8000 74.6000 75.5000 73.2000 76.2000 74.9000 78.7000 79.4000 73.6000 79.2000 77.2000 79.5000 75.1000 76.4000 77.0000 74.3000 78.0000 77.2000 82.9000 83.9000 76.7000 83.8000 81.1000 82.4000 78.9000 80.2000 79.7000 79.4000 83.1000 79.8000 83.0000 84.1000 79.9000 86.0000 80.4000 80.5000 73.1000 72.9000 71.3000 66.9000 68.8000 67.4000 70.0000 70.5000 64.7000 71.7000 68.2000 69.4000 66.6000 65.8000 64.8000 61.6000 65.6000 64.3000 66.2000 65.9000 61.3000 71.6000 60.9000 62.4000 58.8000 59.0000 59.8000 58.5000 64.1000 66.9000 70.2000 72.3000 65.2000 75.4000 73.9000 74.0000 71.0000 69.1000 66.9000 67.9000 71.7000 69.7000 71.0000 72.8000 67.9000 74.3000 71.5000 73.9000 68.3000 69.9000 68.2000 64.7000 70.7000 71.2000 76.7000 75.8000 69.2000 78.1000 75.9000 77.5000 74.0000 74.6000 73.8000 70.4000 64.4000 65.1000 71.3000 69.9000 69.6000 77.9000 75.9000 79.6000 75.8000 77.9000 73.4000 71.1000 80.0000 79.2000 80.0000 80.9000 70.3000 80.4000 77.9000 80.4000 77.7000 79.0000 74.0000 70.6000 79.4000 79.4000 81.8000 83.2000 77.3000 85.0000 83.0000 83.8000 77.5000 76.9000 78.2000 76.0000 80.6000 78.6000 81.4000 82.0000 76.9000 83.5000 80.5000 82.4000 81.6000 80.8000 83.2000 81.2000 84.0000 75.9000 79.1000 78.6000 68.0000 71.2000 70.3000 73.7000 71.5000 70.7000 71.8000 60.1000 67.0000 80.1000 85.2000 86.1000 79.0000 89.2000 83.8000 86.2000 84.5000 84.4000 84.9000 NA NA NA NA