| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4580.0 | USD | 20181220 |
| Unknown | China national standards | MT | 4570.0 | USD | 20181220 |
| Unknown | China national standards | MT | 590.0 | USD | 20181220 |
| Unknown | China national standards | MT | 560.0 | USD | 20181220 |
| Unknown | China national standards | MT | 580.0 | USD | 20181220 |
| Unknown | China national standards | MT | 650.0 | USD | 20181219 |
| Unknown | China national standards | MT | 640.0 | USD | 20181219 |
| Unknown | China national standards | MT | 4090.0 | USD | 20181219 |
| Unknown | China national standards | MT | 4390.0 | USD | 20181219 |
| Unknown | China national standards | MT | 4240.0 | USD | 20181219 |