| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20201020 |
| Unknown | China national standards | MT | 130.0 | USD | 20201020 |
| Unknown | China national standards | MT | 740.0 | USD | 20201019 |
| Unknown | China national standards | MT | 630.0 | USD | 20201019 |
| Unknown | China national standards | MT | 140.0 | USD | 20201019 |
| Unknown | China national standards | MT | 60.0 | USD | 20201019 |
| Unknown | China national standards | MT | 960.0 | USD | 20201017 |
| Unknown | China national standards | MT | 740.0 | USD | 20201016 |
| Unknown | China national standards | MT | 490.0 | USD | 20201014 |
| Unknown | China national standards | MT | 780.0 | USD | 20201014 |