| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1980.0 | USD | 20201101 |
| Unknown | China national standards | MT | 100.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1040.0 | USD | 20201023 |
| Unknown | China national standards | MT | 110.0 | USD | 20201023 |
| Unknown | China national standards | MT | 780.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1590.0 | USD | 20201021 |
| Unknown | China national standards | MT | 100.0 | USD | 20201021 |
| Unknown | China national standards | MT | 320.0 | USD | 20201021 |
| Unknown | China national standards | MT | 680.0 | USD | 20201020 |
| Unknown | China national standards | MT | 1590.0 | USD | 20201020 |