| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20181117 |
| Unknown | China national standards | MT | 300.0 | USD | 20181116 |
| Unknown | China national standards | MT | 280.0 | USD | 20181116 |
| Unknown | China national standards | MT | 2000.0 | USD | 20181116 |
| Unknown | China national standards | MT | 2060.0 | USD | 20181116 |
| Unknown | China national standards | MT | 2240.0 | USD | 20181116 |
| Unknown | China national standards | MT | 260.0 | USD | 20181116 |
| Unknown | China national standards | MT | 310.0 | USD | 20181116 |
| Unknown | China national standards | MT | 330.0 | USD | 20181115 |
| Unknown | China national standards | MT | 290.0 | USD | 20181115 |