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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $5,907,808 | $6,606,692 | $6,229,892 | $7,012,339 | $3,623,955 | $2,330,188 | $3,012,436 |
| Germanium & arts. thereof , incl. waste & scrap | $2,543,294 | $1,648,534 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $4,183,246 | $3,082,370 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $8,828,117 | $12,315,668 | $19,506,328 | $16,925,981 | $11,851,763 | $13,676,266 | $28,577,099 |
| Total | $21,462,465 | $23,653,264 | $25,736,220 | $23,938,320 | $15,475,718 | $16,006,454 | $31,589,535 |
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