The As, Cd, Pb, Hg and F should be according to thestandard of Chinese of

Lead Ore concentrates typical. (As .0.50%,   Pb .60%min   F . 0.10ppm  

Cd .0.05%   Hg . 0.01ppm,   Bi . 0.5%   MgO . 4%).

Thecargo size should be at 100 mm, the less than 5 mm sizecould not be above

20% in the total cargo.