Sub-Chapter20072008200920102011
Mineral or chemical fertilisers, nitrogenous. $7,898 $220,411$41,391
Mineral or chemical fertilisers, phosphatic.$6,930  $7,926$4,662
Mineral or chemical fertilisers, potassic.  $12,552 $4,463
Mineral or chemical fertilisers$22,411$62,624 $16,557$220,659
Total$29,341$70,522$12,552$244,894$271,175