| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5150.0 | USD | 20200521 |
| Unknown | China national standards | MT | 5150.0 | USD | 20200521 |
| Unknown | China national standards | MT | 5070.0 | USD | 20200520 |
| Unknown | China national standards | MT | 4140.0 | USD | 20200520 |
| Unknown | China national standards | MT | 590.0 | USD | 20200520 |
| Unknown | China national standards | MT | 5260.0 | USD | 20200519 |
| Unknown | China national standards | MT | 590.0 | USD | 20200519 |
| Unknown | China national standards | MT | 580.0 | USD | 20200519 |
| Unknown | China national standards | MT | 720.0 | USD | 20200518 |
| Unknown | China national standards | MT | 5070.0 | USD | 20200518 |