| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20200516 |
| Unknown | China national standards | MT | 130.0 | USD | 20200516 |
| Unknown | China national standards | MT | 80.0 | USD | 20200516 |
| Unknown | China national standards | MT | 100.0 | USD | 20200516 |
| Unknown | China national standards | MT | 710.0 | USD | 20200516 |
| Unknown | China national standards | MT | 790.0 | USD | 20200515 |
| Unknown | China national standards | MT | 730.0 | USD | 20200515 |
| Unknown | China national standards | MT | 690.0 | USD | 20200515 |
| Unknown | China national standards | MT | 690.0 | USD | 20200515 |
| Unknown | China national standards | MT | 720.0 | USD | 20200515 |