| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20201021 |
| Unknown | China national standards | MT | 820.0 | USD | 20201020 |
| Unknown | China national standards | MT | 120.0 | USD | 20201020 |
| Unknown | China national standards | MT | 820.0 | USD | 20201020 |
| Unknown | China national standards | MT | 780.0 | USD | 20201020 |
| Unknown | China national standards | MT | 800.0 | USD | 20201020 |
| Unknown | China national standards | MT | 930.0 | USD | 20201019 |
| Unknown | China national standards | MT | 820.0 | USD | 20201019 |
| Unknown | China national standards | MT | 770.0 | USD | 20201019 |
| Unknown | China national standards | MT | 780.0 | USD | 20201019 |