United States yearbook - 1982 (1)

732 Mining and Mineral Products
No. 1308. C e m e n t , S a n d a n d G r a v e l, S t o n e , a n d G y p s u m : I 9 6 0 t o 1 9 8 1
[See also H is to rie s / S ta tis tic s , C o lo n ia l T im e s to 1 97 0, series M 18B-189 (for related data), M 190 (aypsum mined), M 193 and M
194 (for total quantity)]
Unit 1960 1965 1970 1974 1975 1976 1977 1978 1979 1980 1981
Cement production 1............
Portland..........................
Shipments *....
Portland.....
Value.........
Average per ton..........
Imports.........
Value.........
Exports.........
World p r o d u c t i o n ( e s t . ) ............
Sand and gravel:
Sold or used by producers..
Value.................................
Average per ton.......... ...
S t o n e s o l d o r u a e d b y
producers..................
Limestone........... ...........
Granite...........................
Basalt and related rock....
Other..............................
Value.................................
Crude gypsum:1
Active establishments