| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 640.0 | USD | 20200521 |
| Unknown | China national standards | MT | 490.0 | USD | 20200521 |
| Unknown | China national standards | MT | 70.0 | USD | 20200521 |
| Unknown | China national standards | MT | 70.0 | USD | 20200521 |
| Unknown | China national standards | MT | 840.0 | USD | 20200520 |
| Unknown | China national standards | MT | 70.0 | USD | 20200520 |
| Unknown | China national standards | MT | 90.0 | USD | 20200519 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200519 |
| Unknown | China national standards | MT | 580.0 | USD | 20200519 |
| Unknown | China national standards | MT | 550.0 | USD | 20200519 |