| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3040.0 | USD | 20191220 |
| Unknown | China national standards | MT | 3200.0 | USD | 20191220 |
| Unknown | China national standards | MT | 390.0 | USD | 20191220 |
| Unknown | China national standards | MT | 820.0 | USD | 20191220 |
| Unknown | China national standards | MT | 520.0 | USD | 20191220 |
| Unknown | China national standards | MT | 500.0 | USD | 20191220 |
| Unknown | China national standards | MT | 910.0 | USD | 20191220 |
| Unknown | China national standards | MT | 280.0 | USD | 20191220 |
| Unknown | China national standards | MT | 510.0 | USD | 20191220 |
| Unknown | China national standards | MT | 2800.0 | USD | 20191219 |