| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17780.0 | USD | 20180420 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180419 |
| Unknown | China national standards | MT | 14570.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2840.0 | USD | 20180416 |
| Unknown | China national standards | MT | 2360.0 | USD | 20180416 |
| Unknown | China national standards | MT | 2410.0 | USD | 20180416 |
| Unknown | China national standards | MT | 16100.0 | USD | 20180416 |
| Unknown | China national standards | MT | 2800.0 | USD | 20180415 |
| Unknown | China national standards | MT | 14560.0 | USD | 20180415 |