Description：
1、SPEC: B:21-23 AL<0.5 SI<1.5 P<0.05 C<0.5 S<0.01
SIZE: LUMP AND POWDER
2、SPEC: B:19-21 AL<0.5 SI<1.5 P<0.05 C<0.5 S<0.01
SIZE: LUMP AND POWDER
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Addres：Lagushao Village, Chang Dian Town, Kuandian County, Dandong City, Liaoning Province, China
