Commodity2005200620072008200920102011
Oxides of boron; boric acids$29,562,860$37,959,256$44,075,851$44,043,030$53,088,880$46,634,845$54,091,378
Total$29,562,860$37,959,256$44,075,851$44,043,030$53,088,880$46,634,845$54,091,378