Manganese ore 35%, 3,000 MT mo, CIF or FOB

I have manganese ore as follow:
a. Origin of preference Southern African.
b. Desired level more than 35% of manganese
c. Tonnage and loading rate over 3,000 MT per month.
d. Destination port China or India
e. Incoterms CIF or FOB
f. Payment preference LC but TT.