| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20190101 |
| Unknown | China national standards | MT | 220.0 | USD | 20181223 |
| Unknown | China national standards | MT | 250.0 | USD | 20181223 |
| Unknown | China national standards | MT | 280.0 | USD | 20181223 |
| Unknown | China national standards | MT | 250.0 | USD | 20181223 |
| Unknown | China national standards | MT | 1780.0 | USD | 20181223 |
| Unknown | China national standards | MT | 260.0 | USD | 20181222 |
| Unknown | China national standards | MT | 260.0 | USD | 20181222 |
| Unknown | China national standards | MT | 1510.0 | USD | 20181222 |
| Unknown | China national standards | MT | 1400.0 | USD | 20181222 |