Selling coltan, tantalite ore Ta205

I am selling coltan (tantalite ore (Ta205)).
Specifications:
- Tantalite Ore content 32% of Ta2O5.
- Moisture content is 1% maximum. Moisture weight will be deducted from invoice quantity.
- No contaminations in the cargo delivered to buyer.
- Ta2o5 (Tantalite) / Nb2O5 (Niobium) / Tho5 (Thorium) / U3o8 (Uranium) /
- Size: 2 mm below.
Origin: Democratic Republic of Congo (DRC).
Please contact me in case of interest.