| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20201021 |
| Unknown | China national standards | MT | 790.0 | USD | 20201020 |
| Unknown | China national standards | MT | 130.0 | USD | 20201020 |
| Unknown | China national standards | MT | 880.0 | USD | 20201020 |
| Unknown | China national standards | MT | 910.0 | USD | 20201020 |
| Unknown | China national standards | MT | 840.0 | USD | 20201020 |
| Unknown | China national standards | MT | 130.0 | USD | 20201019 |
| Unknown | China national standards | MT | 120.0 | USD | 20201019 |
| Unknown | China national standards | MT | 860.0 | USD | 20201018 |
| Unknown | China national standards | MT | 760.0 | USD | 20201018 |