| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20191201 |
| Unknown | China national standards | MT | 460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 470.0 | USD | 20191201 |
| Unknown | China national standards | MT | 7190.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1490.0 | USD | 20191201 |
| Unknown | China national standards | MT | 770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 630.0 | USD | 20191201 |
| Unknown | China national standards | MT | 580.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2820.0 | USD | 20191201 |
| Unknown | China national standards | MT | 24620.0 | USD | 20191201 |