Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$43,330$35,857$986,927$1,553,511$1,966,388$2,116,385$1,619,962
Total$43,330$35,857$986,927$1,553,511$1,966,388$2,116,385$1,619,962