Commodity2005200620072008200920102011
Tantalum & arts. thereof , n.e.s. in 81.03$1,084,755$1,603,476$3,902,886$14,979,817$6,175,966$8,058,819$8,224,988
Total$1,084,755$1,603,476$3,902,886$14,979,817$6,175,966$8,058,819$8,224,988