| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20200423 |
| Unknown | China national standards | MT | 370.0 | USD | 20200423 |
| Unknown | China national standards | MT | 70.0 | USD | 20200423 |
| Unknown | China national standards | MT | 470.0 | USD | 20200423 |
| Unknown | China national standards | MT | 100.0 | USD | 20200423 |
| Unknown | China national standards | MT | 390.0 | USD | 20200422 |
| Unknown | China national standards | MT | 360.0 | USD | 20200422 |
| Unknown | China national standards | MT | 360.0 | USD | 20200422 |
| Unknown | China national standards | MT | 60.0 | USD | 20200422 |
| Unknown | China national standards | MT | 140.0 | USD | 20200422 |