| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1390.0 | USD | 20180420 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180419 |
| Unknown | China national standards | MT | 190.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180418 |
| Unknown | China national standards | MT | 220.0 | USD | 20180418 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180417 |
| Unknown | China national standards | MT | 1250.0 | USD | 20180417 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180417 |
| Unknown | China national standards | MT | 200.0 | USD | 20180417 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180416 |