| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6840.0 | USD | 20190814 |
| Unknown | China national standards | MT | 850.0 | USD | 20190813 |
| Unknown | China national standards | MT | 6440.0 | USD | 20190813 |
| Unknown | China national standards | MT | 990.0 | USD | 20190812 |
| Unknown | China national standards | MT | 8340.0 | USD | 20190812 |
| Unknown | China national standards | MT | 57510.0 | USD | 20190811 |
| Unknown | China national standards | MT | 940.0 | USD | 20190811 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190811 |
| Unknown | China national standards | MT | 7110.0 | USD | 20190811 |
| Unknown | China national standards | MT | 850.0 | USD | 20190810 |