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Rough Diamond Guide Diamond Producer Countries Rough Diamonds Producer: Tanzania

Rough Diamonds Producer: Tanzania

Years Gemstones Industrial Total
2024 331,000 carats [ 88.50% ] 43,000 carats [ 11.50% ] 374,000 carats
2023 156,000 carats [ 81.68% ] 35,000 carats [ 18.32% ] 191,000 carats
2022 319,000 carats [ 85.07% ] 56,000 carats [ 14.93% ] 375,000 carats
2021 39,000 carats [ 82.98% ] 8,000 carats [ 17.02% ] 47,000 carats
2020 124,000 carats [ 84.35% ] 23,000 carats [ 15.65% ] 147,000 carats
2019 338,000 carats [ 81.06% ] 79,000 carats [ 18.94% ] 417,000 carats
2018 328,000 carats [ 84.97% ] 58,000 carats [ 15.03% ] 386,000 carats
2017 259,000 carats [ 84.92% ] 46,000 carats [ 15.08% ] 305,000 carats
2016 205,000 carats [ 85.06% ] 36,000 carats [ 14.94% ] 241,000 carats
2015 184,000 carats [ 84.79% ] 33,000 carats [ 15.21% ] 217,000 carats
2014 215,000 carats [ 84.98% ] 38,000 carats [ 15.02% ] 253,000 carats
2013 153,000 carats [ 85.00% ] 27,000 carats [ 15.00% ] 180,000 carats
2012 108,000 carats [ 85.04% ] 19,000 carats [ 14.96% ] 127,000 carats
2011 45,000 carats [ 83.33% ] 9,000 carats [ 16.67% ] 54,000 carats
2010 77,000 carats [ 84.62% ] 14,000 carats [ 15.38% ] 91,000 carats
2009 150,000 carats [ 84.75% ] 27,000 carats [ 15.25% ] 177,000 carats
2008 190,000 carats [ 84.82% ] 34,000 carats [ 15.18% ] 224,000 carats
2007 230,000 carats [ 85.19% ] 40,000 carats [ 14.81% ] 270,000 carats
2006 195,000 carats [ 84.78% ] 35,000 carats [ 15.22% ] 230,000 carats
2005 175,000 carats [ 85.37% ] 30,000 carats [ 14.63% ] 205,000 carats
2004 258,000 carats [ 84.87% ] 46,000 carats [ 15.13% ] 304,000 carats
2003 201,000 carats [ 84.81% ] 36,000 carats [ 15.19% ] 237,000 carats
2002 204,000 carats [ 85.00% ] 36,000 carats [ 15.00% ] 240,000 carats
2001 216,000 carats [ 85.04% ] 38,000 carats [ 14.96% ] 254,000 carats
2000 301,000 carats [ 84.55% ] 55,000 carats [ 15.45% ] 356,000 carats
1999 200,000 carats [ 85.11% ] 35,000 carats [ 14.89% ] 235,000 carats
1998 83,000 carats [ 84.69% ] 15,000 carats [ 15.31% ] 98,000 carats
1997 82,000 carats [ 70.09% ] 35,000 carats [ 29.91% ] 117,000 carats
Total Production 5,366,000 carats [ 84.48% ] 986,000 carats [ 15.52% ] 6,352,000 carats
Gemstones = Jewelry Quality  ---   Industrial = Industrial Quality






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