This is the ancient period of renaissance when bronze metal was almost used for everything i.e production, trading etc. In this period civilizations were strikingly known for the maximum use of bronze which is an alloy (metal prepared by melting and combining two different metals).The alloy was then used in creating written or carved records and was traded for the progressive purpose of the civilizations to gain capital. It was used in architecture and also they improved their medicine, administration, preparations for the war and space studies.
Egypt is one of the most striking example of the Bronze age where spinx, statues and cutlery was made from bronze.
Indus Valley civilization has also been found with so many archeological imprints of bronze metal usage in pots, statues, coins etc.