| 年份 | 天然硫酸钡出口金额(百万美元) |
|---|---|
| 1978 | - |
| 1979 | - |
| 1980 | - |
| 1981 | - |
| 1982 | - |
| 1983 | - |
| 1984 | - |
| 1985 | - |
| 1986 | - |
| 1987 | - |
| 1988 | - |
| 1989 | - |
| 1990 | - |
| 1991 | - |
| 1992 | - |
| 1993 | - |
| 1994 | 32.58 |
| 1995 | 35.90 |
| 1996 | 57.84 |
| 1997 | 98.33 |
| 1998 | 68.66 |
| 1999 | 47.07 |
| 2000 | 79.39 |
| 2001 | 80.65 |
| 2002 | 55.93 |
| 2003 | 67.44 |
| 2004 | 77.82 |
| 2005 | 106.95 |
| 2006 | 137.72 |
| 2007 | 135.10 |
| 2008 | 200.99 |
| 2009 | 122.16 |
| 2010 | 174.67 |
| 2011 | 241.91 |
| 2012 | 360.10 |
| 2013 | 279.52 |
| 2014 | 348.28 |
| 2015 | 272.54 |
| 2016 | 185.59 |
| 2017 | 204.21 |
| 2018 | 158.67 |
| 2019 | 141.57 |
| 2020 | - |
| 2021 | - |
| 2022 | - |
| 2023 | - |
| 2024 | - |
| 2025 | - |