| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5490.0 | USD | 20201021 |
| Unknown | China national standards | MT | 370.0 | USD | 20201020 |
| Unknown | China national standards | MT | 130.0 | USD | 20201020 |
| Unknown | China national standards | MT | 820.0 | USD | 20201020 |
| Unknown | China national standards | MT | 770.0 | USD | 20201020 |
| Unknown | China national standards | MT | 830.0 | USD | 20201020 |
| Unknown | China national standards | MT | 130.0 | USD | 20201019 |
| Unknown | China national standards | MT | 110.0 | USD | 20201019 |
| Unknown | China national standards | MT | 900.0 | USD | 20201019 |
| Unknown | China national standards | MT | 840.0 | USD | 20201019 |