| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200523 |
| Unknown | China national standards | MT | 410.0 | USD | 20200523 |
| Unknown | China national standards | MT | 750.0 | USD | 20200522 |
| Unknown | China national standards | MT | 720.0 | USD | 20200522 |
| Unknown | China national standards | MT | 280.0 | USD | 20200522 |
| Unknown | China national standards | MT | 800.0 | USD | 20200521 |
| Unknown | China national standards | MT | 120.0 | USD | 20200521 |
| Unknown | China national standards | MT | 870.0 | USD | 20200520 |
| Unknown | China national standards | MT | 1240.0 | USD | 20200520 |
| Unknown | China national standards | MT | 710.0 | USD | 20200520 |