| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20191201 |
| Unknown | China national standards | MT | 120.0 | USD | 20191201 |
| Unknown | China national standards | MT | 630.0 | USD | 20191201 |
| Unknown | China national standards | MT | 740.0 | USD | 20191201 |
| Unknown | China national standards | MT | 620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 760.0 | USD | 20191201 |
| Unknown | China national standards | MT | 620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 580.0 | USD | 20191201 |
| Unknown | China national standards | MT | 620.0 | USD | 20191201 |