| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 960.0 | USD | 20181120 |
| Unknown | China national standards | MT | 100.0 | USD | 20181119 |
| Unknown | China national standards | MT | 950.0 | USD | 20181119 |
| Unknown | China national standards | MT | 130.0 | USD | 20181117 |
| Unknown | China national standards | MT | 130.0 | USD | 20181116 |
| Unknown | China national standards | MT | 130.0 | USD | 20181115 |
| Unknown | China national standards | MT | 240.0 | USD | 20181114 |
| Unknown | China national standards | MT | 160.0 | USD | 20181113 |
| Unknown | China national standards | MT | 140.0 | USD | 20181112 |
| Unknown | China national standards | MT | 870.0 | USD | 20181112 |