Commodity2005200620072008200920102011
Hydrides, nitrides, azides, silicides & borides, whether or not chemically ...$138,324,605$143,957,006$223,188,887$289,188,775$225,712,327$341,697,768$353,950,580
Total$138,324,605$143,957,006$223,188,887$289,188,775$225,712,327$341,697,768$353,950,580