| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20190601 |
| Unknown | China national standards | MT | 400.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190601 |
| Unknown | China national standards | MT | 80.0 | USD | 20190601 |
| Unknown | China national standards | MT | 260.0 | USD | 20190601 |
| Unknown | China national standards | MT | 20.0 | USD | 20190601 |
| Unknown | China national standards | MT | 400.0 | USD | 20190601 |
| Unknown | China national standards | MT | 190.0 | USD | 20190601 |
| Unknown | China national standards | MT | 10.0 | USD | 20190601 |