| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20180201 |
| Unknown | China national standards | MT | 420.0 | USD | 20180123 |
| Unknown | China national standards | MT | 230.0 | USD | 20180123 |
| Unknown | China national standards | MT | 150.0 | USD | 20180123 |
| Unknown | China national standards | MT | 520.0 | USD | 20180123 |
| Unknown | China national standards | MT | 910.0 | USD | 20180123 |
| Unknown | China national standards | MT | 520.0 | USD | 20180123 |
| Unknown | China national standards | MT | 1190.0 | USD | 20180123 |
| Unknown | China national standards | MT | 2370.0 | USD | 20180123 |
| Unknown | China national standards | MT | 90.0 | USD | 20180123 |