| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20201101 |
| Unknown | China national standards | MT | 4760.0 | USD | 20201101 |
| Unknown | China national standards | MT | 860.0 | USD | 20201023 |
| Unknown | China national standards | MT | 980.0 | USD | 20201023 |
| Unknown | China national standards | MT | 1500.0 | USD | 20201023 |
| Unknown | China national standards | MT | 420.0 | USD | 20201023 |
| Unknown | China national standards | MT | 850.0 | USD | 20201022 |
| Unknown | China national standards | MT | 810.0 | USD | 20201022 |
| Unknown | China national standards | MT | 910.0 | USD | 20201022 |
| Unknown | China national standards | MT | 810.0 | USD | 20201022 |