| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20200422 |
| Unknown | China national standards | MT | 380.0 | USD | 20200422 |
| Unknown | China national standards | MT | 630.0 | USD | 20200421 |
| Unknown | China national standards | MT | 380.0 | USD | 20200421 |
| Unknown | China national standards | MT | 3130.0 | USD | 20200420 |
| Unknown | China national standards | MT | 1650.0 | USD | 20200419 |
| Unknown | China national standards | MT | 400.0 | USD | 20200419 |
| Unknown | China national standards | MT | 430.0 | USD | 20200419 |
| Unknown | China national standards | MT | 2670.0 | USD | 20200418 |
| Unknown | China national standards | MT | 420.0 | USD | 20200418 |