The source notes that there is not an exact way to know how much tailings are being produced yearly worldwide.
This estimate assumes no adjustment to cut-off grade and no changes in overall production levels.
In 2018, the global tailings production from copper mining reached **** billion metric tons, up from **** billion metric tons in 2016. Copper tailings production has been steadily increasing since the beginning of the .
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ICMM. (September 22, 2022). Annual tailings production from copper mining worldwide from 2010 to 2018 (in million metric tons) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/1353344/global-annual-tailings-production-from-copper-mining/
ICMM. "Annual tailings production from copper mining worldwide from 2010 to 2018 (in million metric tons)." Chart. September 22, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/1353344/global-annual-tailings-production-from-copper-mining/
ICMM. (2022). Annual tailings production from copper mining worldwide from 2010 to 2018 (in million metric tons). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/1353344/global-annual-tailings-production-from-copper-mining/
ICMM. "Annual Tailings Production from Copper Mining Worldwide from 2010 to 2018 (in Million Metric Tons)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 22 Sep 2022, /statistics/1353344/global-annual-tailings-production-from-copper-mining/
ICMM, Annual tailings production from copper mining worldwide from 2010 to 2018 (in million metric tons) ÌÇÐÄÆƽâ°æ, /statistics/1353344/global-annual-tailings-production-from-copper-mining/ (last visited July 21, 2026)
Annual tailings production from copper mining worldwide from 2010 to 2018 (in million metric tons) [Graph], ICMM, September 22, 2022. [Online]. Available: /statistics/1353344/global-annual-tailings-production-from-copper-mining/
