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| Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Salt; sulfur; earths and stone; plastering materials | $20,265,517 | $34,634,053 | $38,193,465 | $29,425,635 | $12,996,733 | $4,483,650 | $6,827,174 |
| Ores, slag and ash | | $283 | | $1,141 | $188 | | |
| Mineral fuels, mineral oils and products of their distillation | $53,558,940 | $107,376,811 | $170,060,616 | $263,357,756 | $258,593,030 | $291,015,287 | $347,992,569 |
| Total | $73,824,457 | $142,011,147 | $208,254,081 | $292,784,532 | $271,589,951 | $295,498,937 | $354,819,743 |
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