| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20180223 |
| Unknown | China national standards | MT | 780.0 | USD | 20180222 |
| Unknown | China national standards | MT | 300.0 | USD | 20180222 |
| Unknown | China national standards | MT | 20.0 | USD | 20180222 |
| Unknown | China national standards | MT | 120.0 | USD | 20180222 |
| Unknown | China national standards | MT | 2890.0 | USD | 20180220 |
| Unknown | China national standards | MT | 100.0 | USD | 20180219 |
| Unknown | China national standards | MT | 120.0 | USD | 20180219 |
| Unknown | China national standards | MT | 60.0 | USD | 20180219 |
| Unknown | China national standards | MT | 20.0 | USD | 20180219 |