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SEASON 1947 GRADES OF LAKE SUPERIOR IRON ORE SHIPPED BY LAKE In Gross Tons--Cargo Bill-of-Lading Weights* SUMMARY TOTALS BY RANGES (a) Percent U. 8. RANGES Tons of Total Mesaba. = 2.5. ee a 57,915,958 7o1t Wermuion: a 1,290,507 1.67 Cuyung a a 2,301,601 2.98 Potal Mintiesota =. ee ,-+--61,508,066 79.76 GGOBEDIC 2 a a ee oe ae 5,197,257 6.74 Miarquette. 62) a 5,390,180 6.99 WMeneminee = ee 3,409,262 4.42 Total Machivan- Wisconsin... 6. es 13,996,699 18.15 TOTAL U.S: RANGES = 36 75,504,765 97.91 CANADIAN Michiiesien 5 Le a .. 424,560 0.55 Bieeo ROCK. 060 ae 1,189,795 1.54 TOTAT, CANADIAN 3 oa G 1,614,355 2.09 CRAND DTOLAL. 93 ee a 77,119,120 100.00 TOTALS BY GRADES Percent U. S. RANGES Tons of Total Mou Bessemer: 62,202,360 80.66 Bessemer 2 § 66 ee ee 10,392,093 13.47 Manganiterous total | 2.6. ee ee ee 2,295,034 2.98 Includes: Mn. 5% or More..... 613,914 (b) 80% Win cess than 5% 671,681,120. 0. ee 2.18% SilrceOus. ee a ee a ee ee 575,493 : Biygmuiferous 6 Ge eo a ee 39,785 05 TORAL WU: So RANGES (§65. 255 ae e. 75,504,765 97.91 CANADIAN Passemer © 3 ee 1,614,355 2.09 GRAND TOPAL 2 22 ee ee ee. 77,119,120 100.00 The Lake Superior Iron Ore Association 1170 Hanna Building, Cleveland 15, Ohio January 22, 1948 495 VERMILION RANGE Grade Tons NON-BESSEMER FrOWtier 220 ee ee ee er 503,305 Vernnlion® Lump: 2 Se 6s es ee ee 387 ,834 ACWIGh VM se Se a a ee 124,051 Zenith Non-Bessemer 3 2 ee a ee QToOLe 'Total-Non-=Bessemer i. 2.) 26:5 ee a 1,290,507 POTAL VERMIGION RANGES «40ers 1,290,507 CUYUNA RANGE Grade Tons NON-BESSEMER Hillcrest 363 ee a 149,662 Wrahnomen = 22" 0 ea ee a Oe 182,966 Penmine@ton se ae ee oe 39,587 Russell ee ee ae ee a ee ee eee 205,259 Whitmarsh 4.0 a 54,419 'Fotal Non-Bessemer,.< 4h eee a ee 631,893 MANGANIFEROUS Manganese--5 % or More INC ee 6,038 WOGDY 208 so a a 284,863 Maroco Manganese, 2). a a es 1,605 Saseamores..) oe ee a ee a 310,034 Manganese--Less than 5% Alstead 0 oe a 193,319 Mangto: 005 or a i 285,828 Portsmouth ee a a ee 319,525 Portsmouthsinter... 6.325 ee 268,496 Total: Manpanilerous 26.453). 245 1,669,708 POTAT CU LUNA RANGE (652.80 Fe ea 2,301,601 i ; f } i . incrrniaeitentaaeres