| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5120.0 | USD | 20181201 |
| Unknown | China national standards | MT | 880.0 | USD | 20181201 |
| Unknown | China national standards | MT | 750.0 | USD | 20181201 |
| Unknown | China national standards | MT | 720.0 | USD | 20181201 |
| Unknown | China national standards | MT | 860.0 | USD | 20181201 |
| Unknown | China national standards | MT | 180.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1060.0 | USD | 20181201 |
| Unknown | China national standards | MT | 790.0 | USD | 20181201 |
| Unknown | China national standards | MT | 38410.0 | USD | 20181123 |
| Unknown | China national standards | MT | 860.0 | USD | 20181123 |