Buying chrome ore, Zimbabwe origin, FOB Durban port, South Africa

We want to buy chrome ores.
Country of origin: Zimbabwe.
Specification : 46 % - 50 %
FOB Durban port, South Africa.
Quantity: 5 000- 10 000mt per month.
Duration: 12 months contract, with rolls and extensions.
If you can do CIF China.
Need to see the recent Lab report and video of product.