| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20200901 |
| Unknown | China national standards | MT | 400.0 | USD | 20200901 |
| Unknown | China national standards | MT | 410.0 | USD | 20200901 |
| Unknown | China national standards | MT | 250.0 | USD | 20200901 |
| Unknown | China national standards | MT | 82910.0 | USD | 20200522 |
| Unknown | China national standards | MT | 11780.0 | USD | 20200516 |
| Unknown | China national standards | MT | 82900.0 | USD | 20200514 |
| Unknown | China national standards | MT | 11800.0 | USD | 20200510 |
| Unknown | China national standards | MT | 6950.0 | USD | 20200421 |
| Unknown | China national standards | MT | 240.0 | USD | 20200421 |