| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20201223 |
| Unknown | China national standards | MT | 70.0 | USD | 20201223 |
| Unknown | China national standards | MT | 220.0 | USD | 20201223 |
| Unknown | China national standards | MT | 250.0 | USD | 20201222 |
| Unknown | China national standards | MT | 110.0 | USD | 20201222 |
| Unknown | China national standards | MT | 200.0 | USD | 20201222 |
| Unknown | China national standards | MT | 380.0 | USD | 20201222 |
| Unknown | China national standards | MT | 30.0 | USD | 20201221 |
| Unknown | China national standards | MT | 70.0 | USD | 20201221 |
| Unknown | China national standards | MT | 90.0 | USD | 20201221 |