| 海关关区 | 进口数量 | 进口金额 | 出口数量 | 出口金额 |
| (千克) | (美元) | (千克) | (美元) | |
| 北京海关 | 2724 | $15,082.00 | 0 | $0.00 |
| 大连海关 | 463 | $4,998.00 | 24200 | $49,430.00 |
| 合肥海关 | 2178 | $13,083.00 | 0 | $0.00 |
| 黄埔海关 | 3600 | $22,828.00 | 0 | $0.00 |
| 江门海关 | 0 | $0.00 | 4800 | $3,549.00 |
| 南京海关 | 2722 | $20,292.00 | 0 | $0.00 |
| 南宁海关 | 0 | $0.00 | 51130 | $25,054.00 |
| 青岛海关 | 0 | $0.00 | 6800 | $5,430.00 |
| 上海海关 | 14780217 | $10,951,466.00 | 31 | $6,767.00 |
| 深圳海关 | 3840 | $22,541.00 | 0 | $0.00 |
| 天津海关 | 4092 | $29,904.00 | 0 | $0.00 |
| 2012 | 14799836 | $11,080,194.00 | 86961 | $90,230.00 |
(关键字：合成氨 进出口)