Spot Price of Copper per Pound
Copper is a chemical aspect with the icon Cu (from Latin: cuprum) as well as atomic number 29. It is a soft, flexible, and pliable steel with very high thermal as well as electric conductivity. A freshly revealed surface area of pure copper has a pinkish-orange shade. Copper is used as a conductor of warmth as well as power, as a structure product, and as a constituent of numerous metal alloys, such as admirable silver made use of in fashion jewelry, cupronickel made use of to make marine hardware and also coins, as well as constantan utilized in stress gauges and thermocouples for temperature measurement.
Copper is among minority metals that can take place in nature in a straight useful metallic form (native metals). This resulted in really early human use in numerous areas, from c. 8000 BC. Thousands of years later, it was the first metal to be smelted from sulfide ores, c. 5000 BC, the initial metal to be cast right into a form in a mold, c. 4000 BC and also the first steel to be actively alloyed with an additional steel, tin, to produce bronze, c. 3500 BC. 
In the Roman age, copper was mainly extracted on Cyprus, the origin of the name of the metal, from aes сyprium (metal of Cyprus), later on corrupted to сuprum (Latin), whence coper (Old English) and copper, initially used around 1530. 
Commonly come across substances are copper(II) salts, which usually pass on blue or environment-friendly colors to such minerals as azurite, malachite, and also turquoise, and also have been made use of widely as well as traditionally as pigments.
Copper utilized in buildings, generally for roof covering, oxidizes to create an environment-friendly verdigris (or aging). Copper is in some cases utilized in ornamental art, both in its important steel form and also in substances as pigments. Copper substances are made use of as bacteriostatic representatives, fungicides, as well as wood preservatives.
Copper is essential to all living microorganisms as a trace nutritional mineral due to the fact that it is a vital constituent of the respiratory system enzyme complex cytochrome c oxidase. In molluscs and also shellfishes, copper is a constituent of the blood pigment hemocyanin, replaced by the iron-complexed hemoglobin in fish as well as other vertebrates. In people, copper is located generally in the liver, muscle, and bone.  The adult body includes in between 1.4 and 2.1 mg of copper per kg of body weight.