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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $88,775 | $93,118 | $175,172 | $21,540 | $173,570 | $103,292 | $317,399 |
| Argon | $108,494 | $503,430 | $314,171 | $398,777 | $316,211 | $376,288 | $403,538 |
| Rare gases other than argon | $268,833 | $402,919 | $373,067 | $360,728 | $589,118 | $606,979 | $689,110 |
| Nitrogen | $2,112,591 | $2,529,062 | $2,528,193 | $2,835,136 | $3,279,256 | $4,889,994 | $2,289,859 |
| Oxygen | $953,519 | $1,551,270 | $1,452,493 | $1,735,088 | $1,489,608 | $1,365,703 | $1,051,766 |
| Boron; tellurium | $93,609 | | | | | | |
| Silicon, cont. by wt. not <99.99% of silicon | $5,259,203 | $1,834,530 | $387,232 | $16,011 | $17,952 | $10,967 | $31,395 |
| Silicon, cont. by wt. <99.99% of silicon | $26,849 | $22,136 | $32,729 | $32 | $32,727 | $27,438 | $19,808 |
| Arsenic | | | $14,428 | | | $20,943 | |
| Total | $8,911,873 | $6,936,465 | $5,277,485 | $5,367,312 | $5,898,442 | $7,401,604 | $4,802,875 |
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