| 海关关区 | 进口数量 | 进口美元 | 出口数量 | 出口美元 |
| 北京海关 | 4320 | $22,637.00 | 0 | $0.00 |
| 长春海关 | 0 | $0.00 | 2550 | $1,760.00 |
| 合肥海关 | 3993 | $22,627.00 | 0 | $0.00 |
| 黄埔海关 | 2700 | $18,062.00 | 0 | $0.00 |
| 江门海关 | 0 | $0.00 | 4800 | $3,143.00 |
| 南京海关 | 6805 | $50,730.00 | 0 | $0.00 |
| 上海海关 | 7871203 | $5,430,436.00 | 0 | $0.00 |
| 深圳海关 | 3920 | $18,424.00 | 4198 | $7,138.00 |
| 天津海关 | 26790 | $158,074.00 | 0 | $0.00 |
| 乌鲁木齐海关 | 0 | $0.00 | 20 | $2,000.00 |
| 2011 | 7919731 | $5,720,990.00 | 11568 | $14,041.00 |
(关键字：合成氨 合成氨进出口数据)