According to the USGS data from 2018, the total copper reserves in the world were estimated to be approximately 870 million metric tons. Based on the options provided, the closest figure would be 790 million metric tons, although it is important to note that this may not be the exact figure reported. If you're looking for the most accurate and specific figure, I recommend checking the most recent USGS Mineral Commodity Summaries.
According to the USGS how much total copper was contained in the world reserves as of 2018
300
45
790
5
1 answer
2 answers