| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4120.0 | USD | 20190201 |
| Unknown | China national standards | MT | 650.0 | USD | 20190201 |
| Unknown | China national standards | MT | 630.0 | USD | 20190123 |
| Unknown | China national standards | MT | 27730.0 | USD | 20190123 |
| Unknown | China national standards | MT | 2450.0 | USD | 20190123 |
| Unknown | China national standards | MT | 25880.0 | USD | 20190122 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190122 |
| Unknown | China national standards | MT | 28760.0 | USD | 20190122 |