| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20190917 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190917 |
| Unknown | China national standards | MT | 2610.0 | USD | 20190917 |
| Unknown | China national standards | MT | 210.0 | USD | 20190916 |
| Unknown | China national standards | MT | 160.0 | USD | 20190916 |
| Unknown | China national standards | MT | 530.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1950.0 | USD | 20190916 |
| Unknown | China national standards | MT | 210.0 | USD | 20190915 |
| Unknown | China national standards | MT | 540.0 | USD | 20190915 |
| Unknown | China national standards | MT | 3730.0 | USD | 20190915 |