Commodity money cans or foil pouches of mackerel fish fillets, which have a fairly standard cost and are easy to store. These may be exchanged for many services in prisons where personal possession of currency is prohibited. In situations where the commodity is metal, typically gold or silver, a government mint will often coin money by placing a mark on the metal that serves as a guarantee of the weight and purity of the metal. In doing so, the government will often impose a fee which is known as seigniorage. The role of a mint and of coin differs between commodity money
Refine S7 Refine S7 The Refine S7 is a mid-size CUV that was produced by JAC Motors under the Refine sub-brand and positioned above the compact Refine S5. A 1.5L turbo putting out 174hp and 251nm of torque and a 2.0L turbo producing 190hp and 280nm of torque is available, both available with a six-speed manual transmission or a six-speed DCT. The engine lineup of the Refine S7 is exactly the same as the Refine A60 sedan. The Refine S7 is available in both five-seat and seven-seat versions. Pricing of the Refine S7 ranges from 109,800 yuan to 129,800 yuan. A facelift