| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2670.0 | USD | 20200516 |
| Unknown | China national standards | MT | 3340.0 | USD | 20200516 |
| Unknown | China national standards | MT | 310.0 | USD | 20200516 |
| Unknown | China national standards | MT | 390.0 | USD | 20200516 |
| Unknown | China national standards | MT | 320.0 | USD | 20200516 |
| Unknown | China national standards | MT | 2230.0 | USD | 20200515 |
| Unknown | China national standards | MT | 320.0 | USD | 20200515 |
| Unknown | China national standards | MT | 2900.0 | USD | 20200515 |
| Unknown | China national standards | MT | 2330.0 | USD | 20200515 |
| Unknown | China national standards | MT | 2230.0 | USD | 20200515 |