Bauxite ore request to China

We have a demand for Bauxite Ore as follows:
1) Al203:50%, min SiO2:6-8%
2) Al203:48%, min SiO2: 6% min
3) Al203:46%, min SiO2:5-6%
- discharge port ; Tianjin, China
- q'ty ; 100,000 tons per month
- payment terms : DLC 95% at loading against SGS report, rest 5% at discharge port against CIQ report
- seller's 2% PB
- photo and video showing the mine operation and capacity