Commodity2005200620072008200920102011
Sulphuric acid; oleum$28,159,455$86,715,588$83,396,746$111,235,931$160,124,434$168,594,663$218,828,336
Total$28,159,455$86,715,588$83,396,746$111,235,931$160,124,434$168,594,663$218,828,336