Interest to buy filtered used cooking oil

We are looking for Filtered Used Cooking Oil, our monthly requirement is 2,000 metric tons CIF Manila Philippine seaport.

Please provide us the following informations:
1) How much discounted volume selling price for 2,000 metric tons CIF Manila seaport?
2) What kind of used oil are you selling?
3) Can you send us 5 liter sample of used oil?