Cu

Pb

Zn

Ni

Mn

U

Cd

Cr

Cu

1

Pb

−0.09219

1

Zn

0.119343

0.761753^**

1

Ni

0.644587^**

0.200082

0.524884^*

1

Mn

0.759969^**

0.09564

0.238568

0.520413^*

1

U

0.337092

−0.03415

0.286005

0.638075^**

0.402328

1

Cd

0.355041

0.801139^**

0.714646^**

0.451643

0.556826^*

0.260342

1

Cr

−0.43226

0.284631

0.25491

0.253293

−0.36462

0.158112

−0.11842

1