| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15800.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1460.0 | USD | 20201021 |
| Unknown | China national standards | MT | 2320.0 | USD | 20201021 |
| Unknown | China national standards | MT | 8330.0 | USD | 20201021 |
| Unknown | China national standards | MT | 10440.0 | USD | 20201020 |
| Unknown | China national standards | MT | 1200.0 | USD | 20201019 |
| Unknown | China national standards | MT | 28440.0 | USD | 20201019 |
| Unknown | China national standards | MT | 1650.0 | USD | 20201019 |
| Unknown | China national standards | MT | 1640.0 | USD | 20201017 |
| Unknown | China national standards | MT | 1190.0 | USD | 20201017 |