| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4280.0 | USD | 20181121 |
| Unknown | China national standards | MT | 570.0 | USD | 20181118 |
| Unknown | China national standards | MT | 3930.0 | USD | 20181117 |
| Unknown | China national standards | MT | 810.0 | USD | 20181117 |
| Unknown | China national standards | MT | 40840.0 | USD | 20181116 |
| Unknown | China national standards | MT | 3910.0 | USD | 20181116 |
| Unknown | China national standards | MT | 40830.0 | USD | 20181115 |
| Unknown | China national standards | MT | 620.0 | USD | 20181115 |
| Unknown | China national standards | MT | 570.0 | USD | 20181114 |
| Unknown | China national standards | MT | 3930.0 | USD | 20181114 |