We offer minerals or mineral mixtures in your state natural, called: black sands for some, industrial sands or enriched sands by others or coltan, but in reality they are casiteritas, tantalitas and / or Columbitas. The mineral in its natural state, is composed of different elements among which they find iron, manganese, zirconium, titanium, tin, tungsten, niobium, tantalum and others.
The material comes from Colombia. According to the laboratory analysis, the concentration percentage fluctuates between the twenty-five percent (25%) and fifty percent (50%) of the sum (Σ) of tantalum (Ta) plus Niobium (Nb)
Our company is in a position to reach an agreement or agreement that is profitable and favorable for both parties in order to increase production, that this is the mineral that has been found so far in our country, and especially in the areas of indigenous reserves and settlers, with whom agreements have been reached for this purpose.
The ore is delivered crushed and homogenized in granulometry or mesh between 20 and 400 sand type, since it is known that it is the best way to do a real analysis.
PERCENTAGE OF CONCENTRATION OF THE SUMATORY (Σ)
Ta and Nb
VALUE IN DOLLARS METRIC TON
From 25.01% up to 30% USD $ 80,000
From 30.01% up to 35% USD $ 100,000
From 35.01% up to 40% USD $ 105,000
From 40.01% up to 45% USD $ 110,000
From 45.01% up to 50% USD $ 115,000
Our company is responsible for all customs and export procedures. The coltan will be delivered to the airline with all the necessary legal documentation for export, through a level 1 accredited customs agency.
All customs costs are included in the price. The transportation costs from the free zone to the country of destination are paid by the buyer.
In case of interest in the negotiation and signature of the contract, your company will send a person who represents them in a binding manner and with power, the power to sign and enter into contracts, as well as a designated representative and observer of the entire process
Please take into account the radiation allowed in your country and the conditions or standards required by your authorities.
The shipment will be done by air for safety. The payment is by bank transfer, letter of credit or by agreement with the buyer.
