Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $7,142 | $7,874 | $4,395 | $7,001 | $6,747 | $11,595 | $13,268 |
Argon | $536,657 | $859,580 | $1,056,228 | $1,072,044 | $716,049 | $723,510 | $899,381 |
Rare gases other than argon | $210,938 | $147,598 | $177,475 | $332,715 | $183,560 | $237,594 | $237,065 |
Nitrogen | $200,299 | $293,727 | $431,633 | $627,453 | $578,002 | $568,025 | $569,967 |
Oxygen | $896,053 | $1,262,729 | $1,479,617 | $1,579,496 | $920,764 | $1,727,590 | $2,044,428 |
Boron; tellurium | | $580 | | | | | |
Silicon, cont. by wt. not <99.99% of silicon | $120,485 | | $1,035 | $35 | | | $1,885 |
Silicon, cont. by wt. <99.99% of silicon | $1,092,856 | $908,133 | $1,246,834 | $1,629,883 | $709,824 | $2,115,353 | $1,207,770 |
Phosphorus | | $1,865 | $28 | $198 | $2,261 | $35 | |
Arsenic | | | | | | | $14,266 |
Selenium | $9,498 | $28,734 | $35,674 | $34,254 | $22,740 | $28,215 | $58,843 |
Total | $3,073,928 | $3,510,820 | $4,432,919 | $5,283,079 | $3,139,947 | $5,411,917 | $5,046,873 |
|
|