| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20201021 |
| Unknown | China national standards | MT | 100.0 | USD | 20201021 |
| Unknown | China national standards | MT | 690.0 | USD | 20201021 |
| Unknown | China national standards | MT | 810.0 | USD | 20201021 |
| Unknown | China national standards | MT | 670.0 | USD | 20201021 |
| Unknown | China national standards | MT | 100.0 | USD | 20201020 |
| Unknown | China national standards | MT | 100.0 | USD | 20201020 |
| Unknown | China national standards | MT | 100.0 | USD | 20201020 |
| Unknown | China national standards | MT | 100.0 | USD | 20201019 |
| Unknown | China national standards | MT | 100.0 | USD | 20201019 |