 | United States. Bureau of Internal Revenue - 1933 - 452 páginas
...and loading at the mine for shipment; and (4) In the case of lead, zinc, copper, gold, or silver ores and ores which are not customarily sold in the form of the crude mineral product—crushing, concentrating (by gravity or flotation), and other processes to the extent to which they do not beneficiate... | |
 | United States. Internal Revenue Service - 1936 - 604 páginas
...and loading at the mine for shipment; and (4) In the case of lead, zinc, copper, gold, or silver ores and ores which are not customarily sold in the form of the crude mineral product — crushing, concentrating (by gravity or flotation), and other processes to the extent to... | |
 | 1939 - 1522 páginas
...sorting, concentrating, and sintering to bring to shipping grade and form, and loading for shipment; (iv) * . y m ue0 諐 o? A)T UP5Q s h OU i @= r N?˚( W ...˪ `5^ >&< 8 B@ K A BdT= =G7 <t J ӭ ^ ,N Xi L'({ product — crushing, grinding, and beneficiation by concentration (gravity, flotation, amalgamation,... | |
 | 1939 - 1030 páginas
...loading at the mine for shipment ; and (d) In the case of lead, zinc, copper, gold, or silver ores and ores which are not customarily sold in the form of the crude mineral product — crushing, concentrating (by gravity or flotation), and other processes to the extent to... | |
 | 1941 - 1688 páginas
...and loading at the mine for shipment; and (4) In the case of lead, zinc, copper, gold, or silver ores and ores which are not customarily sold in the form of the crude mineral product — crushing, concentrating (by gravity or flotation) , and other processes to the extent to... | |
 | 1940 - 1806 páginas
...and loading at the mine for shipment; and (4) In the case of lead, zinc, copper, gold, or silver ores and ores which are not customarily sold in the form of the crude mineral product — crushing, concentrating (by gravity or flotation), and other processes to the extent to... | |
 | United States - 1953 - 1744 páginas
...concentrating, and sintering to bring to shipping grade and form, and loading for shipment; and (iv) r (exclusive of voting power possessed by stock owned...entitled to vote on the adoption of such plan of liqu product — crushing, grinding, and beneflciation by concentration (gravity, flotation, amalgamation,... | |
 | United States - 1964 - 1098 páginas
...case of lead, zinc, copper, gold, silver, uranium, or fluorspar ores, potash, and ores or minerals which are not customarily sold in the form of the crude mineral product — crushing, grinding, and beneflclatlon by concentration (gravity, flotation, amalgamation,... | |
 | United States - 1965 - 1110 páginas
...case of lead, zinc, copper, gold, silver, uranium, or fluorspar ores, potash, and ores or minerals which are not customarily sold In the form of the crude mineral product — crushing, grinding, and beneflciation by concentration (gravity, flotation, amalgamation,... | |
| |
... (D) in the case of lead, zinc, copper, gold, silver, or fluorspar ores, potash, and ores which are not customarily sold in the form of the crude mineral product... 
