Looking for refined lead ingots to Brazil, port of Suape, CIF

We are currently looking for a steady/constant supply of refined lead ingots according/closest to the following characteristics:
ELEMENT % PPM
Pb 99,98 % 999.800 ppm
Bi 0,017 % 170 ppm
Ag 0,0075 % 75 ppm
Sb 0,001 % 10 ppm
Sn 0,001 % 10 ppm
As 0,001 % 10 ppm
Cu 0,001 % 10 ppm
Zn 0,001 % 10 ppm
Fe 0,0005 % 5 ppm
Cd 0,0005 % 5 ppm
Mn 0,0003 % 3 ppm
Ni 0,0001 % 1 ppm
Te 0,0001 % 1 ppm
Se 0,0001 % 1 ppm

Overall monthly quantities will depend on material quality (i.e. on closeness to our specification) as well as to your commercial conditions.
Please let me have your best offer LME - offered discount  for the likely delivery  of 1 container/month (as a beginning) of refined lead ingots according to the above listed requirements for a BRSUA CIF delivery.