| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1950.0 | USD | 20181119 |
| Unknown | China national standards | MT | 11770.0 | USD | 20181118 |
| Unknown | China national standards | MT | 1700.0 | USD | 20181118 |
| Unknown | China national standards | MT | 6270.0 | USD | 20181116 |
| Unknown | China national standards | MT | 280.0 | USD | 20181112 |
| Unknown | China national standards | MT | 240.0 | USD | 20181112 |
| Unknown | China national standards | MT | 1700.0 | USD | 20181110 |
| Unknown | China national standards | MT | 1660.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1660.0 | USD | 20181101 |
| Unknown | China national standards | MT | 11720.0 | USD | 20181101 |