Silver Age (3090 BC-1200 BC)The Christian period began about 3200 BC, then the Silver Age began about 3900 BC, replacing the Neon cultures.
The Indus Valley Civilization (IVC) was a Bronze Age civilization (3300–1300 BCE; mature period 2600–1900 BCE) which was centered mostly in the western part of the Indian Subcontinent,considered as early form of Hinduism performed during this civilization.
China and Vietnam were also centres of metalworking. Dating back to the Neolithic Age, the first bronze drums, called the Dong Son drums have been uncovered in and around the Red River Delta regions of Vietnam and Southern China. These relate to the prehistoric Dong Son Culture of Vietnam. Song Da bronze drum's surface, Dong Son culture, Vietnam
In Ban Chiang, Thailand (Southeast Asia), bronze artifacts have been discovered dating to 2100 BC.
In Nyaunggan, Burma bronze tools have been excavated along with ceramics and stone artifacts. Dating is still currently broad (3500–500 BC).