| 年份 | 单位:美元/吨 |
| 含“(E)”其对应值为系统预测,仅供参考。 | |
| 2026(E) | 购买后可见 » |
| 2025(E) | 购买后可见 » |
| 2024(E) | 购买后可见 » |
| 2023 | 购买后可见 » |
| 2022 | 购买后可见 » |
| 2021 | 购买后可见 » |
| 2020 | 购买后可见 » |
| 2019 | 购买后可见 » |
| 2018 | 购买后可见 » |
| 2017 | 购买后可见 » |
| 2016 | 购买后可见 » |
| 2015 | 购买后可见 » |
| 2014 | 购买后可见 » |
| 2013 | 71.39 |
| 2012 | 72.06 |
| 2011 | 87.00 |
| 2010 | 71.63 |
| 2009 | 68.08 |
| 2008 | 118.79 |
| 2007 | 51.16 |
| 2006 | 62.96 |
| 2005 | 70.12 |
| 2004 | 64.90 |
| 2003 | 38.52 |
| 2002 | 33.20 |
| 2001 | 50.15 |
| 2000 | 29.90 |
| 1999 | 31.29 |
| 1998 | 31.00 |
| 1997 | 29.76 |
| 1996 | 29.86 |
| 1995 | 27.01 |
| 1994 | 31.72 |
| 1993 | 29.85 |
| 1992 | 28.53 |
| 1991 | 29.01 |
| 1990 | 31.59 |
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