| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200423 |
| Unknown | China national standards | MT | 80.0 | USD | 20200422 |
| Unknown | China national standards | MT | 80.0 | USD | 20200422 |
| Unknown | China national standards | MT | 80.0 | USD | 20200422 |
| Unknown | China national standards | MT | 490.0 | USD | 20200422 |
| Unknown | China national standards | MT | 90.0 | USD | 20200421 |
| Unknown | China national standards | MT | 90.0 | USD | 20200421 |
| Unknown | China national standards | MT | 530.0 | USD | 20200421 |
| Unknown | China national standards | MT | 640.0 | USD | 20200421 |
| Unknown | China national standards | MT | 290.0 | USD | 20200420 |