Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Hydrogen | $35,883 | $37,524 | $25,231 | $38,141 | $47,765 | $4,050 | $2,728 |
Argon | $10,290 | $12,425 | $26,843 | $192,673 | $40,708 | $471,268 | $793,956 |
Rare gases other than argon | $2,478,665 | $1,626,209 | $2,164,112 | $3,715,578 | $5,063,641 | $6,188,550 | $3,710,961 |
Nitrogen | $214,251 | $228,414 | $284,414 | $126,359 | $355,772 | $680,993 | $887,649 |
Oxygen | $143,137 | $237,538 | $218,821 | $255,898 | $218,156 | $370,628 | $145,657 |
Boron; tellurium | $90,317 | $42,136 | $11,973 | $34,523 | $18,818 | $33,192 | $270,721 |
Silicon, cont. by wt. not <99.99% of silicon | $4,816,799 | $2,528,445 | $4,265,312 | $4,544,946 | $853,188 | $5,397,407 | $7,534,514 |
Silicon, cont. by wt. <99.99% of silicon | $5,024,651 | $5,047,445 | $4,903,991 | $7,445,192 | $2,794,956 | $4,325,020 | $7,284,019 |
Phosphorus | $5,791,963 | $5,672,789 | $5,412,236 | $12,953,254 | $3,555,611 | $7,731,798 | $5,095,560 |
Arsenic | $25,398 | $43,702 | $55,656 | $53,183 | $39,223 | $91,165 | |
Selenium | $1,416,662 | $1,454,609 | $1,659,860 | $1,612,031 | $1,409,552 | $2,827,452 | $4,000,908 |
Total | $20,048,016 | $16,931,236 | $19,028,449 | $30,971,778 | $14,397,390 | $28,121,523 | $29,726,673 |
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