| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200520 |
| Unknown | China national standards | MT | 120.0 | USD | 20200520 |
| Unknown | China national standards | MT | 920.0 | USD | 20200519 |
| Unknown | China national standards | MT | 740.0 | USD | 20200519 |
| Unknown | China national standards | MT | 850.0 | USD | 20200518 |
| Unknown | China national standards | MT | 110.0 | USD | 20200518 |
| Unknown | China national standards | MT | 120.0 | USD | 20200517 |
| Unknown | China national standards | MT | 120.0 | USD | 20200516 |
| Unknown | China national standards | MT | 1010.0 | USD | 20200515 |
| Unknown | China national standards | MT | 790.0 | USD | 20200515 |