The CPI takes a constant basket of goods and sees how the price changes from year to year. If the price of the basket of goods increases, then there is price inflation. If the price of the basket of goods decreases, then there is deflation.
Copper and tin mainly make up bronze but other elements include phosphorus, manganese, silicon and aluminium.
Bronze is a beautiful metal that has been around for thousands of years. Many people may be familiar with bronze in the form of large three dimensional sculptures, such as Rodinâs âThe Thinkerâ. For jewelry, bronze is an affordable metal with a warm, rich color. Bronze is an alloy that consists of a mixture of copper and tin, approximately 90% copper and 10% tin. Producing bronze is a less toxic process than producing brass.