| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20190101 |
| Unknown | China national standards | MT | 430.0 | USD | 20190101 |
| Unknown | China national standards | MT | 440.0 | USD | 20190101 |
| Unknown | China national standards | MT | 440.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2630.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2980.0 | USD | 20181222 |
| Unknown | China national standards | MT | 380.0 | USD | 20181222 |
| Unknown | China national standards | MT | 380.0 | USD | 20181222 |
| Unknown | China national standards | MT | 3030.0 | USD | 20181219 |
| Unknown | China national standards | MT | 3030.0 | USD | 20181218 |