| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20171120 |
| Unknown | China national standards | MT | 500.0 | USD | 20171120 |
| Unknown | China national standards | MT | 490.0 | USD | 20171120 |
| Unknown | China national standards | MT | 90.0 | USD | 20171120 |
| Unknown | China national standards | MT | 80.0 | USD | 20171120 |
| Unknown | China national standards | MT | 60.0 | USD | 20171120 |
| Unknown | China national standards | MT | 50.0 | USD | 20171120 |
| Unknown | China national standards | MT | 100.0 | USD | 20171120 |
| Unknown | China national standards | MT | 60.0 | USD | 20171120 |
| Unknown | China national standards | MT | 600.0 | USD | 20171119 |