| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20200523 |
| Unknown | China national standards | MT | 210.0 | USD | 20200522 |
| Unknown | China national standards | MT | 180.0 | USD | 20200522 |
| Unknown | China national standards | MT | 80.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1130.0 | USD | 20200522 |
| Unknown | China national standards | MT | 300.0 | USD | 20200522 |
| Unknown | China national standards | MT | 150.0 | USD | 20200522 |
| Unknown | China national standards | MT | 110.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1490.0 | USD | 20200521 |
| Unknown | China national standards | MT | 1120.0 | USD | 20200521 |