In need of Iron ore

We are currently in need of a large quantity of iron ore for a end user in China, this will be a repeat order if the ore you can supply is the quality we require, of competitive price and acceptable delivery date.
An initial order will be placed of 50 000mt of ore as a trial run, there after a minimun of 110 000mt of ore per month with a maximum of 600 000mt. This all depends on the size of the mine if they have the capacity to fulfill such an order.
Please confirm if you are able to meet our quantity requirements of 64%fe iron ore. If not please advise on maximum amount of ore you can supply.