| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1800.0 | USD | 20201021 |
| Unknown | China national standards | MT | 12020.0 | USD | 20201021 |
| Unknown | China national standards | MT | 1780.0 | USD | 20201017 |
| Unknown | China national standards | MT | 1690.0 | USD | 20201017 |
| Unknown | China national standards | MT | 12080.0 | USD | 20201015 |
| Unknown | China national standards | MT | 11560.0 | USD | 20201012 |
| Unknown | China national standards | MT | 11440.0 | USD | 20201011 |
| Unknown | China national standards | MT | 1670.0 | USD | 20201001 |
| Unknown | China national standards | MT | 11780.0 | USD | 20201001 |
| Unknown | China national standards | MT | 11950.0 | USD | 20201001 |