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Per-kilogram prices of some synthetic radioisotopes range to trillions of dollars. ... ( mg / kg ) Price [7] Year Source Notes USD/kg USD/L [c] 1: H: Hydrogen ...
At the same time the price of rubber also increased from 6.30 to 6.50 fr per kilogram in 1894 to 8.04–10.00 fr per kilogram in 1898. Abir's costs in 1897 amounted to 0.25 fr per kilogram to purchase the rubber from the collectors (in lieu of tax), 0.4 fr for transportation, 0.25 in export duty paid to the Congo Free State and 0.45 for storage ...
At one point the price of the world's benchmark smoked rubber sheet dropped as low as US$1.27 per kilogram, or 80 percent below the record high of US$6.40 per kg in February 2011. [47] Similarly, rubber futures in Shanghai have dropped by 22 percent and the export price of Thai rubber by 23 percent. [ 5 ]
Since the bulk is synthetic, which is derived from petroleum, the price of natural rubber is determined, to a large extent, by the prevailing global price of crude oil. [ 38 ] [ 39 ] Asia was the main source of natural rubber, accounting for about 90% of output in 2021. [ 40 ]
In this Norwegian grocery store, the price for a bottle of ketchup is displayed in terms of the price paid per package (64.90 kr) and the price paid per kilogram (111.90 kr). this allows customers to know how much they will pay and to quickly compare products that have different sizes of packages.
Between 1914 and 1922, natural rubber prices fluctuated between $0.115 and $1.02 per pound for several reasons. One reason is South American Leaf Blight that affected rubber trees in Brazil that reduced productivity and caused British and Dutch rubber producers to start new plantations in Malaya and in the Dutch East Indies .
Assuming 22.5 pounds (10.2 kg) per tire, the 2003 report predicts a total weight of about 2.62 million tonnes (2,580,000 long tons; 2,890,000 short tons) from tires. [ 20 ] New products derived from waste tires generate more economic activity than combustion or other low multiplier production, while reducing waste stream without generating ...
In 1926, the Liberian government granted Firestone a 99–year lease for a million acres (to be chosen by the company wherever in Liberia) at a price of 6 cents per acre, [2] Firestone then set about establishing rubber tree plantations of the non–native South American rubber tree, Hevea brasiliensis in the country, eventually creating the ...