“The vast expanse of Central and North Asia is rich in mineral resources of many kinds, which are extracted for use by the inhabitants of the area as well as those of lands far away. By the fourth millennium B.C., lapis lazuli from Badakhshan in Afghanistan is imported into Mesopotamia, and jade found in a royal Chinese tomb of the second millennium B.C. comes from Xinjiang. In the second millennium B.C., the people of the Andronovo culture are making their bronzes from copper and tin, which they mine from sources from the Urals to Tajikistan.”
The people of Andronovo raise cattle, have wagons and horses, and practice agriculture