| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20201021 |
| Unknown | China national standards | MT | 690.0 | USD | 20201021 |
| Unknown | China national standards | MT | 150.0 | USD | 20201021 |
| Unknown | China national standards | MT | 650.0 | USD | 20201020 |
| Unknown | China national standards | MT | 100.0 | USD | 20201020 |
| Unknown | China national standards | MT | 90.0 | USD | 20201019 |
| Unknown | China national standards | MT | 680.0 | USD | 20201019 |
| Unknown | China national standards | MT | 80.0 | USD | 20201018 |
| Unknown | China national standards | MT | 560.0 | USD | 20201017 |
| Unknown | China national standards | MT | 110.0 | USD | 20201017 |