| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20181221 |
| Unknown | China national standards | MT | 4630.0 | USD | 20181220 |
| Unknown | China national standards | MT | 840.0 | USD | 20181219 |
| Unknown | China national standards | MT | 5830.0 | USD | 20181219 |
| Unknown | China national standards | MT | 6080.0 | USD | 20181219 |
| Unknown | China national standards | MT | 7640.0 | USD | 20181218 |
| Unknown | China national standards | MT | 880.0 | USD | 20181218 |
| Unknown | China national standards | MT | 880.0 | USD | 20181218 |
| Unknown | China national standards | MT | 890.0 | USD | 20181218 |
| Unknown | China national standards | MT | 6740.0 | USD | 20181218 |