| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20191201 |
| Unknown | China national standards | MT | 410.0 | USD | 20191201 |
| Unknown | China national standards | MT | 310.0 | USD | 20191201 |
| Unknown | China national standards | MT | 370.0 | USD | 20191201 |
| Unknown | China national standards | MT | 300.0 | USD | 20191201 |
| Unknown | China national standards | MT | 350.0 | USD | 20191201 |
| Unknown | China national standards | MT | 430.0 | USD | 20191201 |
| Unknown | China national standards | MT | 370.0 | USD | 20191201 |
| Unknown | China national standards | MT | 440.0 | USD | 20191201 |
| Unknown | China national standards | MT | 440.0 | USD | 20191201 |