Commodity20052008200920102011
Sulphonated/nitrated/nitrosated derivs. of hydrocarbons, whether or not hal ...  $21,481$45,020$19,186
Sulphonated/nitrated/nitrosated derivs. of hydrocarbons, whether or not hal ...  $1,822$10,762 
Sulphonated/nitrated/nitrosated derivs. of hydrocarbons, whether or not hal ...$8,267$83,576$23,342$23,682$48,629
Total$8,267$83,576$46,645$79,464$67,815