| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14130.0 | USD | 20181123 |
| Unknown | China national standards | MT | 2770.0 | USD | 20181123 |
| Unknown | China national standards | MT | 12130.0 | USD | 20181122 |
| Unknown | China national standards | MT | 12840.0 | USD | 20181121 |
| Unknown | China national standards | MT | 4840.0 | USD | 20181121 |
| Unknown | China national standards | MT | 3370.0 | USD | 20181121 |
| Unknown | China national standards | MT | 14600.0 | USD | 20181118 |
| Unknown | China national standards | MT | 6890.0 | USD | 20181118 |
| Unknown | China national standards | MT | 19940.0 | USD | 20181117 |
| Unknown | China national standards | MT | 6890.0 | USD | 20181116 |