| 年份 | 磷酸氢二胺进口金额(百万美元) |
|---|---|
| 1994 | - |
| 1995 | - |
| 1996 | - |
| 1997 | - |
| 1998 | - |
| 1999 | - |
| 2000 | - |
| 2001 | - |
| 2002 | 859.46 |
| 2003 | 503.90 |
| 2004 | 575.65 |
| 2005 | 497.38 |
| 2006 | 396.93 |
| 2007 | 149.97 |
| 2008 | 126.10 |
| 2009 | 168.04 |
| 2010 | 157.68 |
| 2011 | 58.57 |
| 2012 | 102.95 |
| 2013 | 113.35 |
| 2014 | 99.85 |
| 2015 | 42.59 |
| 2016 | 14.26 |
| 2017 | 0.03 |
| 2018 | 24.55 |
| 2019 | - |
| 2020 | - |
| 2021 | - |
| 2022 | - |
| 2023 | - |
| 2024 | - |
| 2025 | - |