| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20180316 |
| Unknown | China national standards | MT | 100.0 | USD | 20180315 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180315 |
| Unknown | China national standards | MT | 650.0 | USD | 20180314 |
| Unknown | China national standards | MT | 740.0 | USD | 20180314 |
| Unknown | China national standards | MT | 660.0 | USD | 20180314 |
| Unknown | China national standards | MT | 640.0 | USD | 20180314 |
| Unknown | China national standards | MT | 120.0 | USD | 20180314 |
| Unknown | China national standards | MT | 90.0 | USD | 20180312 |
| Unknown | China national standards | MT | 660.0 | USD | 20180312 |