| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2550.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4630.0 | USD | 20190101 |
| Unknown | China national standards | MT | 610.0 | USD | 20190101 |
| Unknown | China national standards | MT | 790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1050.0 | USD | 20181223 |
| Unknown | China national standards | MT | 4220.0 | USD | 20181223 |
| Unknown | China national standards | MT | 4810.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2930.0 | USD | 20181222 |
| Unknown | China national standards | MT | 3630.0 | USD | 20181222 |
| Unknown | China national standards | MT | 2930.0 | USD | 20181222 |