| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1210.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1460.0 | USD | 20201021 |
| Unknown | China national standards | MT | 170.0 | USD | 20201020 |
| Unknown | China national standards | MT | 210.0 | USD | 20201019 |
| Unknown | China national standards | MT | 210.0 | USD | 20201018 |
| Unknown | China national standards | MT | 170.0 | USD | 20201017 |
| Unknown | China national standards | MT | 170.0 | USD | 20201015 |
| Unknown | China national standards | MT | 220.0 | USD | 20201015 |
| Unknown | China national standards | MT | 1250.0 | USD | 20201014 |