| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4380.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190601 |
| Unknown | China national standards | MT | 550.0 | USD | 20190601 |
| Unknown | China national standards | MT | 600.0 | USD | 20190601 |
| Unknown | China national standards | MT | 630.0 | USD | 20190601 |
| Unknown | China national standards | MT | 580.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 720.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1440.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190601 |