| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2240.0 | USD | 20200511 |
| Unknown | China national standards | MT | 1520.0 | USD | 20200511 |
| Unknown | China national standards | MT | 2040.0 | USD | 20200511 |
| Unknown | China national standards | MT | 220.0 | USD | 20200511 |
| Unknown | China national standards | MT | 230.0 | USD | 20200510 |
| Unknown | China national standards | MT | 470.0 | USD | 20200510 |
| Unknown | China national standards | MT | 1520.0 | USD | 20200501 |
| Unknown | China national standards | MT | 320.0 | USD | 20200501 |
| Unknown | China national standards | MT | 470.0 | USD | 20200501 |
| Unknown | China national standards | MT | 420.0 | USD | 20200501 |