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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $1,657 | $1,519 | $986 | $9,825 | $7,623 | $10,919 | $3,509 |
| Argon | $10,689 | $53,614 | $18,362 | $38,667 | $78,108 | $244,149 | $45,102 |
| Rare gases other than argon | $5,150 | $26,289 | $13,160 | $34,514 | $24,058 | $39,370 | $16,157 |
| Nitrogen | $54,270 | $71,802 | $28,111 | $23,674 | $21,317 | $14,452 | $10,768 |
| Oxygen | $878,579 | $1,014,182 | $6,140 | $40,402 | $20,433 | $27,302 | $31,823 |
| Boron; tellurium | | | | | | $46 | |
| Silicon, cont. by wt. not <99.99% of silicon | | | | | $6,667 | $3,033 | $26,723 |
| Silicon, cont. by wt. <99.99% of silicon | $578,221 | $729,518 | $544,119 | $520,508 | $245,515 | $221,754 | $294,131 |
| Selenium | | | $514 | | | | |
| Total | $1,528,566 | $1,896,924 | $611,392 | $667,590 | $403,721 | $561,025 | $428,213 |
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