| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40660.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2260.0 | USD | 20180701 |
| Unknown | China national standards | MT | 40660.0 | USD | 20180701 |
| Unknown | China national standards | MT | 6490.0 | USD | 20180623 |
| Unknown | China national standards | MT | 6500.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180615 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2230.0 | USD | 20180519 |
| Unknown | China national standards | MT | 970.0 | USD | 20180518 |