Sub-Chapter20052006200720082010
Mineral or chemical fertilisers, nitrogenous. $252,564$82,351$1,629,201$143,940
Mineral or chemical fertilisers, phosphatic.$65,941 $2,693  
Mineral or chemical fertilisers  $1,042,739$16,831,645$30,022,142
Total$65,941$252,564$1,127,783$18,460,846$30,166,082