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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen | $8,016 | $8,880 | $63,319 | $15,382 | $14,563 | $8,688 | $13,740 |
| Argon | $235,932 | $260,004 | $358,560 | $297,969 | $278,626 | $327,544 | $275,604 |
| Rare gases other than argon | $196,196 | $318,666 | $514,689 | $313,671 | $477,097 | $565,087 | $586,689 |
| Nitrogen | $206,911 | $166,290 | $114,665 | $140,669 | $164,468 | $124,750 | $53,041 |
| Oxygen | $937,265 | $1,071,775 | $1,161,290 | $560,615 | $221,662 | $105,298 | $171,044 |
| Boron; tellurium | | | | | $377,110 | $5 | $5 |
| Silicon, cont. by wt. not <99.99% of silicon | $14,370 | $2,121 | $18,547 | $56,100 | $711 | $4,906 | |
| Silicon, cont. by wt. <99.99% of silicon | $146,279 | $25,799 | $80,884 | $70,598 | $44,916 | $2,199 | $878,544 |
| Phosphorus | | $770 | | | | $796 | |
| Arsenic | | | | | | $8,400 | $1,749 |
| Selenium | $7,223,930 | $1,036,320 | $3,670,126 | $2,413,180 | $2,228,972 | $3,575,160 | $11,166,013 |
| Total | $8,968,899 | $2,890,625 | $5,982,080 | $3,868,184 | $3,808,125 | $4,722,833 | $13,146,429 |
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