| Chromium Statistics |
||
| Year |
Unit Value ($/MT) |
Unit Value ($/LB) |
| 1900 |
55 |
0.02 |
| 1901 |
57 |
0.03 |
| 1902 |
47 |
0.02 |
| 1903 |
42 |
0.02 |
| 1904 |
46 |
0.02 |
| 1905 |
42 |
0.02 |
| 1906 |
41 |
0.02 |
| 1907 |
37 |
0.02 |
| 1908 |
40 |
0.02 |
| 1909 |
37 |
0.02 |
| 1910 |
34 |
0.02 |
| 1911 |
35 |
0.02 |
| 1912 |
30 |
0.01 |
| 1913 |
30 |
0.01 |
| 1914 |
28 |
0.01 |
| 1915 |
32 |
0.01 |
| 1916 |
43 |
0.02 |
| 1917 |
49 |
0.02 |
| 1918 |
92 |
0.04 |
| 1919 |
72 |
0.03 |
| 1920 |
41 |
0.02 |
| 1921 |
25 |
0.01 |
| 1922 |
26 |
0.01 |
| 1923 |
28 |
0.01 |
| 1924 |
29 |
0.01 |
| 1925 |
26 |
0.01 |
| 1926 |
25 |
0.01 |
| 1927 |
25 |
0.01 |
| 1928 |
25 |
0.01 |
| 1929 |
27 |
0.01 |
| 1930 |
34 |
0.02 |
| 1931 |
46 |
0.02 |
| 1932 |
53 |
0.02 |
| 1933 |
40 |
0.02 |
| 1934 |
39 |
0.02 |
| 1935 |
45 |
0.02 |
| 1936 |
45 |
0.02 |
| 1937 |
43 |
0.02 |
| 1938 |
43 |
0.02 |
| 1939 |
41 |
0.02 |
| 1940 |
42 |
0.02 |
| 1941 |
41 |
0.02 |
| 1942 |
51 |
0.02 |
| 1943 |
65 |
0.03 |
| 1944 |
70 |
0.03 |
| 1945 |
70 |
0.03 |
| 1946 |
56 |
0.03 |
| 1947 |
67 |
0.03 |
| 1948 |
81 |
0.04 |
| 1949 |
76 |
0.03 |
| 1950 |
74 |
0.03 |
| 1951 |
80 |
0.04 |
| 1952 |
95 |
0.04 |
| 1953 |
110 |
0.05 |
| 1954 |
89 |
0.04 |
| 1955 |
97 |
0.04 |
| 1956 |
103 |
0.05 |
| 1957 |
114 |
0.05 |
| 1958 |
115 |
0.05 |
| 1959 |
141 |
0.06 |
| 1960 |
104 |
0.05 |
| 1961 |
82 |
0.04 |
| 1962 |
86 |
0.04 |
| 1963 |
72 |
0.03 |
| 1964 |
71 |
0.03 |
| 1965 |
87 |
0.04 |
| 1966 |
90 |
0.04 |
| 1967 |
92 |
0.04 |
| 1968 |
99 |
0.04 |
| 1969 |
94 |
0.04 |
| 1970 |
97 |
0.04 |
| 1971 |
138 |
0.06 |
| 1972 |
168 |
0.08 |
| 1973 |
182 |
0.08 |
| 1974 |
228 |
0.10 |
| 1975 |
488 |
0.22 |
| 1976 |
435 |
0.20 |
| 1977 |
393 |
0.18 |
| 1978 |
390 |
0.18 |
| 1979 |
451 |
0.20 |
| 1980 |
573 |
0.26 |
| 1981 |
632 |
0.29 |
| 1982 |
563 |
0.26 |
| 1983 |
651 |
0.30 |
| 1984 |
724 |
0.33 |
| 1985 |
691 |
0.31 |
| 1986 |
636 |
0.29 |
| 1987 |
664 |
0.30 |
| 1988 |
809 |
0.37 |
| 1989 |
900 |
0.41 |
| 1990 |
814 |
0.37 |
| 1991 |
873 |
0.40 |
| 1992 |
825 |
0.37 |
| 1993 |
664 |
0.30 |
| 1994 |
702 |
0.32 |
| 1995 |
1,086.00 |
0.49 |
| 1996 |
1,011.00 |
0.46 |
| 1997 |
977 |
0.44 |
| 1998 |
817 |
0.37 |
| 1999 |
648 |
0.29 |
| USGS Statistics |
||