Fig. 2

Slags, crucibles, and furnace wall fragments from the Baidian and Xincun foundry sites. a Slags, including H91: 4 and H98:3 from the Xincun site and the rest from the Baidian site; b Crucibles, including H210:1 from the Xincun site and the others from the Baidian site; c Furnace walls from the Baidian site