| 海关关区 | 进口数量 | 进口美元 | 出口数量 | 出口美元 |
| 北京海关 | 14549 | $76,698.00 | 0 | $0.00 |
| 大连海关 | 463 | $4,998.00 | 0 | $0.00 |
| 合肥海关 | 4356 | $24,575.00 | 0 | $0.00 |
| 黄埔海关 | 2880 | $10,368.00 | 0 | $0.00 |
| 江门海关 | 0 | $0.00 | 4800 | $3,385.00 |
| 南京海关 | 13124 | $83,764.00 | 0 | $0.00 |
| 青岛海关 | 0 | $0.00 | 6800 | $5,430.00 |
| 上海海关 | 8759984 | $6,676,747.00 | 70 | $1,523.00 |
| 深圳海关 | 24020 | $99,350.00 | 4780 | $4,780.00 |
| 天津海关 | 30864 | $182,636.00 | 0 | $0.00 |
| 2011 | 8850240 | $7,159,136.00 | 16450 | $15,118.00 |
(关键字：合成氨 合成氨进出口数据)