| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20191210 |
| Unknown | China national standards | MT | 80.0 | USD | 20191210 |
| Unknown | China national standards | MT | 2700.0 | USD | 20191201 |
| Unknown | China national standards | MT | 710.0 | USD | 20191201 |
| Unknown | China national standards | MT | 660.0 | USD | 20191201 |
| Unknown | China national standards | MT | 4110.0 | USD | 20191201 |
| Unknown | China national standards | MT | 8040.0 | USD | 20191201 |
| Unknown | China national standards | MT | 8710.0 | USD | 20191201 |
| Unknown | China national standards | MT | 650.0 | USD | 20191201 |
| Unknown | China national standards | MT | 560.0 | USD | 20191201 |