We offer high quality of Coltan ( 33% - 35% ) all over the world. Minimum order is 50 metric ton per month, and orders are shipped CIF. Delivery timeetween 4 and 6 weeks depending on the country location. Price is $ 120.000 per metric ton. Payment methods is 50% when product has been board and BL issued and 50% by arrival at port of destination before releasing the product to the customer.