| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20200521 |
| Unknown | China national standards | MT | 970.0 | USD | 20200520 |
| Unknown | China national standards | MT | 140.0 | USD | 20200520 |
| Unknown | China national standards | MT | 170.0 | USD | 20200519 |
| Unknown | China national standards | MT | 310.0 | USD | 20200519 |
| Unknown | China national standards | MT | 460.0 | USD | 20200519 |
| Unknown | China national standards | MT | 190.0 | USD | 20200518 |
| Unknown | China national standards | MT | 1680.0 | USD | 20200518 |
| Unknown | China national standards | MT | 330.0 | USD | 20200518 |
| Unknown | China national standards | MT | 250.0 | USD | 20200518 |