| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20171210 |
| Unknown | China national standards | MT | 90.0 | USD | 20171201 |
| Unknown | China national standards | MT | 620.0 | USD | 20171201 |
| Unknown | China national standards | MT | 470.0 | USD | 20171201 |
| Unknown | China national standards | MT | 380.0 | USD | 20171201 |
| Unknown | China national standards | MT | 610.0 | USD | 20171201 |
| Unknown | China national standards | MT | 610.0 | USD | 20171201 |
| Unknown | China national standards | MT | 90.0 | USD | 20171201 |
| Unknown | China national standards | MT | 90.0 | USD | 20171201 |
| Unknown | China national standards | MT | 80.0 | USD | 20171201 |