| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5500.0 | USD | 20180512 |
| Unknown | China national standards | MT | 870.0 | USD | 20180510 |
| Unknown | China national standards | MT | 5750.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4280.0 | USD | 20180501 |
| Unknown | China national standards | MT | 13330.0 | USD | 20180501 |
| Unknown | China national standards | MT | 900.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5730.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5510.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5650.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5750.0 | USD | 20180501 |