| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 390.0 | USD | 20180316 |
| Unknown | China national standards | MT | 540.0 | USD | 20180316 |
| Unknown | China national standards | MT | 420.0 | USD | 20180316 |
| Unknown | China national standards | MT | 600.0 | USD | 20180316 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180315 |
| Unknown | China national standards | MT | 3420.0 | USD | 20180315 |
| Unknown | China national standards | MT | 7540.0 | USD | 20180315 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180315 |
| Unknown | China national standards | MT | 2930.0 | USD | 20180315 |
| Unknown | China national standards | MT | 4600.0 | USD | 20180315 |