Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Felspar | $50,789 | $77,538 | $93,325 | $70,178 | $81,291 | $52,627 | $82,355 |
Fluorspar, cont. by wt. 97%/less of calcium fluoride | | | $1,242 | $2,488 | $5,403 | $3,059 | $4,814 |
Fluorspar, cont. by wt. >97% of calcium fluoride | $15,361 | $16,827 | $23,152 | $32,317 | $29,363 | $28,729 | $34,707 |
Leucite; nepheline & nepheline syenite | $94,259 | $130,993 | $92,171 | $72,326 | $55,974 | $137,653 | $166,376 |
Total | $160,409 | $225,358 | $209,890 | $177,309 | $172,031 | $222,068 | $288,252 |
|
|