| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20181221 |
| Unknown | China national standards | MT | 650.0 | USD | 20181221 |
| Unknown | China national standards | MT | 670.0 | USD | 20181220 |
| Unknown | China national standards | MT | 4940.0 | USD | 20181219 |
| Unknown | China national standards | MT | 640.0 | USD | 20181219 |
| Unknown | China national standards | MT | 4640.0 | USD | 20181218 |
| Unknown | China national standards | MT | 5470.0 | USD | 20181218 |
| Unknown | China national standards | MT | 710.0 | USD | 20181218 |
| Unknown | China national standards | MT | 4860.0 | USD | 20181218 |
| Unknown | China national standards | MT | 780.0 | USD | 20181218 |