| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20200522 |
| Unknown | China national standards | MT | 50.0 | USD | 20200521 |
| Unknown | China national standards | MT | 400.0 | USD | 20200521 |
| Unknown | China national standards | MT | 300.0 | USD | 20200521 |
| Unknown | China national standards | MT | 330.0 | USD | 20200521 |
| Unknown | China national standards | MT | 490.0 | USD | 20200521 |
| Unknown | China national standards | MT | 80.0 | USD | 20200521 |
| Unknown | China national standards | MT | 40.0 | USD | 20200521 |
| Unknown | China national standards | MT | 2080.0 | USD | 20200521 |
| Unknown | China national standards | MT | 50.0 | USD | 20200521 |