Commodity2005200620072008200920102011
Oxides of boron; boric acids$549,164$965,691$2,287,506$4,146,134$2,507,294$3,045,635$5,350,915
Total$549,164$965,691$2,287,506$4,146,134$2,507,294$3,045,635$5,350,915