| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7210.0 | USD | 20200423 |
| Unknown | China national standards | MT | 7710.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1140.0 | USD | 20200422 |
| Unknown | China national standards | MT | 8150.0 | USD | 20200421 |
| Unknown | China national standards | MT | 1140.0 | USD | 20200421 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200421 |
| Unknown | China national standards | MT | 7250.0 | USD | 20200420 |
| Unknown | China national standards | MT | 8020.0 | USD | 20200420 |
| Unknown | China national standards | MT | 6390.0 | USD | 20200419 |
| Unknown | China national standards | MT | 1040.0 | USD | 20200419 |