Online Commodity Market Tips directly on your Mobile. We do provide Commodity Tips in Gold, Silver, Nickel, Crude Oil, Zinc, Lead, Natural Gas, Aluminium etc.Dictionary defines commodity as any marketable item produced to satisfy needs or wants.utures Contract is an agreement to buy or sell a specific quantity of a commodity at a specific rate in the future. Futures are available on commodities like oil, natural gas, gold and corn as well.
A joint effusion is the presence of increased intra-articular fluid. It may affect any joint. Commonly it involves the knee.
Swollen knee is the accumulation of fluid in and around the knee joint after an injury or in some cases due to an ongoing knee problem. Swollen knee can be caused by: 1  An Accumulation of the Synovial Fluid: This is also called water on the knee or a knee joint effusion. 2  The accumulation of the synovial fluid can come gradually and then go. 3  Arthritis is susceptible of this kind of symptom. 4  Bleeding in The Joints: This is also called hemarthrosis.