| 海关关区 | 进口数量 | 进口美元 | 出口数量 | 出口美元 |
| 北京海关 | 14322 | $91,804.00 | 0 | $0.00 |
| 长春海关 | 0 | $0.00 | 31730 | $21,444.00 |
| 合肥海关 | 4356 | $24,684.00 | 0 | $0.00 |
| 黄埔海关 | 5640 | $24,923.00 | 0 | $0.00 |
| 江门海关 | 0 | $0.00 | 4800 | $3,148.00 |
| 南京海关 | 9284 | $61,800.00 | 0 | $0.00 |
| 青岛海关 | 240 | $3,345.00 | 13200 | $10,500.00 |
| 上海海关 | 28896642 | $17,717,418.00 | 74 | $1,609.00 |
| 深圳海关 | 14050 | $60,970.00 | 0 | $0.00 |
| 天津海关 | 22440 | $135,324.00 | 0 | $0.00 |
| 2011 | 28966974 | $18,120,268.00 | 49804 | $36,701.00 |
(关键字：合成氨 合成氨进出口数据统计)