| 年份 | 未锻造的锰出口金额(百万美元) |
|---|---|
| 1978 | - |
| 1979 | - |
| 1980 | - |
| 1981 | - |
| 1982 | - |
| 1983 | - |
| 1984 | - |
| 1985 | - |
| 1986 | - |
| 1987 | - |
| 1988 | - |
| 1989 | - |
| 1990 | - |
| 1991 | - |
| 1992 | - |
| 1993 | - |
| 1994 | - |
| 1995 | - |
| 1996 | 62.85 |
| 1997 | 71.57 |
| 1998 | 75.68 |
| 1999 | 70.25 |
| 2000 | 85.24 |
| 2001 | 119.22 |
| 2002 | 97.22 |
| 2003 | 161.78 |
| 2004 | 387.13 |
| 2005 | 424.33 |
| 2006 | 405.18 |
| 2007 | 770.03 |
| 2008 | 852.93 |
| 2009 | 234.75 |
| 2010 | 294.41 |
| 2011 | 201.77 |
| 2012 | 123.91 |
| 2013 | 487.02 |
| 2014 | 649.41 |
| 2015 | 539.22 |
| 2016 | 528.41 |
| 2017 | 781.25 |
| 2018 | 858.30 |
| 2019 | 714.32 |
| 2020 | - |
| 2021 | - |
| 2022 | - |
| 2023 | - |
| 2024 | - |
| 2025 | - |