| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200423 |
| Unknown | China national standards | MT | 110.0 | USD | 20200423 |
| Unknown | China national standards | MT | 750.0 | USD | 20200423 |
| Unknown | China national standards | MT | 350.0 | USD | 20200422 |
| Unknown | China national standards | MT | 110.0 | USD | 20200422 |
| Unknown | China national standards | MT | 350.0 | USD | 20200421 |
| Unknown | China national standards | MT | 280.0 | USD | 20200421 |
| Unknown | China national standards | MT | 110.0 | USD | 20200421 |
| Unknown | China national standards | MT | 350.0 | USD | 20200421 |
| Unknown | China national standards | MT | 350.0 | USD | 20200421 |