| 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) | |
| 呼和浩特海关 | 0 | $0.00 | 440000 | $237,600.00 |
| 黄埔海关 | 0 | $0.00 | 7072000 | $3,135,855.00 |
| 昆明海关 | 0 | $0.00 | 2100000 | $1,051,141.00 |
| 南京海关 | 0 | $0.00 | 149000 | $54,950.00 |
| 南宁海关 | 0 | $0.00 | 7720000 | $3,482,940.00 |
| 青岛海关 | 0 | $0.00 | 12806800 | $6,067,050.00 |
| 石家庄海关 | 245000 | $109,145.00 | 0 | $0.00 |
| 天津海关 | 0 | $0.00 | 2040000 | $687,585.00 |
| 2012 | 245000 | $109,145.00 | 32327800 | $14,717,121.00 |
(关键字：硝酸铵 进出口)