| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20200423 |
| Unknown | China national standards | MT | 720.0 | USD | 20200421 |
| Unknown | China national standards | MT | 5050.0 | USD | 20200420 |
| Unknown | China national standards | MT | 1760.0 | USD | 20200420 |
| Unknown | China national standards | MT | 5100.0 | USD | 20200419 |
| Unknown | China national standards | MT | 4380.0 | USD | 20200416 |
| Unknown | China national standards | MT | 5050.0 | USD | 20200416 |
| Unknown | China national standards | MT | 1760.0 | USD | 20200416 |
| Unknown | China national standards | MT | 12550.0 | USD | 20200415 |
| Unknown | China national standards | MT | 810.0 | USD | 20200415 |