| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1390.0 | USD | 20201110 |
| Unknown | China national standards | MT | 200.0 | USD | 20201101 |
| Unknown | China national standards | MT | 200.0 | USD | 20201101 |
| Unknown | China national standards | MT | 170.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1180.0 | USD | 20201021 |
| Unknown | China national standards | MT | 170.0 | USD | 20201020 |
| Unknown | China national standards | MT | 190.0 | USD | 20201019 |
| Unknown | China national standards | MT | 1290.0 | USD | 20201016 |
| Unknown | China national standards | MT | 1160.0 | USD | 20201014 |
| Unknown | China national standards | MT | 190.0 | USD | 20201014 |