| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 16420.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2610.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180501 |
| Unknown | China national standards | MT | 16420.0 | USD | 20180501 |
| Unknown | China national standards | MT | 60.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3270.0 | USD | 20180419 |
| Unknown | China national standards | MT | 410.0 | USD | 20180419 |
| Unknown | China national standards | MT | 560.0 | USD | 20180418 |
| Unknown | China national standards | MT | 520.0 | USD | 20180415 |
| Unknown | China national standards | MT | 3530.0 | USD | 20180415 |