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  2. Crushed stone - Wikipedia

    en.wikipedia.org/wiki/Crushed_stone

    These costs vary depending on geographic location, the nature of the deposit, and the number and type of products produced. Crushed stone has one of the lowest average by weight values of all mineral commodities. The average unit price increased from US$1.58 per metric ton, f.o.b. plant, in 1970 to US$4.39 in 1990.

  3. Oil sands - Wikipedia

    en.wikipedia.org/wiki/Oil_sands

    The Canadian Energy Research Institute (CERI) performed an analysis, estimating that in 2012 the average plant gate costs (including 10% profit margin, but excluding blending and transport) of primary recovery was $30.32/bbl, of SAGD was $47.57/bbl, of mining and upgrading was $99.02/bbl, and of mining without upgrading was $68.30/bbl. [112 ...

  4. Recycling - Wikipedia

    en.wikipedia.org/wiki/Recycling

    Additionally, a United States Environmental Protection Agency (EPA) study that tracked the price of clear glass from 15 July to 2 August 1991, found that the average cost per ton ranged from $40 to $60 [140] while a USGS report shows that the cost per ton of raw silica sand from years 1993 to 1997 fell between $17.33 and $18.10. [141]

  5. Sand mining - Wikipedia

    en.wikipedia.org/wiki/Sand_mining

    Sand mining is the extraction of sand, ... Globally, it is a $70 billion industry, with sand selling at up to $90 per cubic yard. [8] By country. Australia

  6. Economy of Nigeria - Wikipedia

    en.wikipedia.org/wiki/Economy_of_Nigeria

    Nigeria's inflation rate rose to 15.63 per cent in December 2021 compared to 15.40 per cent in November, the National Bureau of Statistics announced on January 17, 2022. The statistics office said the prices of goods and services, measured by the Consumer Price Index, increased by 15.63 per cent in December 2021 when compared to December 2020.

  7. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison. As of 2020, the most expensive non-synthetic element by both mass and volume is rhodium.

  8. Groundwater in Nigeria - Wikipedia

    en.wikipedia.org/wiki/Groundwater_in_Nigeria

    Groundwater in Nigeria is widely used for domestic, agricultural, and industrial supplies. The Joint Monitoring Programme for Water Supply and Sanitation estimate that in 2018 60% of the total population were dependent on groundwater point sources for their main drinking water source: 73% in rural areas and 45% in urban areas. [ 1 ]

  9. Sand - Wikipedia

    en.wikipedia.org/wiki/Sand

    Sand is a granular material composed of finely divided mineral particles. Sand has various compositions but is defined by its grain size. Sand grains are smaller than gravel and coarser than silt. Sand can also refer to a textural class of soil or soil type; i.e., a soil containing more than 85 percent sand-sized particles by mass. [2]