Iron rod and square bar import India

We have shop in Africa and we do import building materials products
So can you please help me to supply products of Iron rod and square bar of different sizes
Can you please quote the rate for

Iron rod size

8 mm , 10 mm , 12 mm , 16 mm

Length 36 feet

Square pipe :
1x1 , 1x3 , 1x2 ,2x2 ,2×4,4×4 inches

Length : 18 feet