copper price per gram calculator
Copper is one of the most widely used industrial metals in the world. It is essential in electrical wiring, plumbing, electronics, construction, and renewable energy systems. Copper is also used in coins, decorative items, and alloys such as brass and bronze.
Understanding Copper Grades
Copper purity is measured as a percentage. C11000 (99.99%) is electrolytic tough pitch copper, the most common grade for electrical applications. OFE (Oxygen-Free Electronic, 99.99%) is used in high-end electronics. Lower grades like 99% and 90% are used in various industrial applications.
Calculating the Worth of Copper
To calculate the worth of copper, you need to know its weight and grade. Copper is typically priced per pound or per kilogram on commodity exchanges.
Step 1: Determine the Weight
Use an accurate scale to weigh the copper. For large quantities, industrial scales are recommended.
Step 2: Determine the Grade
Identify the copper grade through markings, certifications, or testing. Common grades include C11000, C10100 (OFE), and various alloy designations.
Step 3: Calculate the Value
Value = Weight x Grade Purity x Price per Unit Weight
Copper prices are typically quoted per pound on the COMEX exchange or per metric ton on the LME (London Metal Exchange).
Market Factors
Copper prices are influenced by global industrial demand, construction activity, Chinese manufacturing data, supply from major producers like Chile and Peru, and the transition to renewable energy which increases copper demand for solar panels, electric vehicles, and wind turbines.