| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20180223 |
| Unknown | China national standards | MT | 990.0 | USD | 20180221 |
| Unknown | China national standards | MT | 170.0 | USD | 20180221 |
| Unknown | China national standards | MT | 2600.0 | USD | 20180221 |
| Unknown | China national standards | MT | 130.0 | USD | 20180221 |
| Unknown | China national standards | MT | 990.0 | USD | 20180219 |
| Unknown | China national standards | MT | 910.0 | USD | 20180219 |
| Unknown | China national standards | MT | 140.0 | USD | 20180218 |
| Unknown | China national standards | MT | 17160.0 | USD | 20180217 |
| Unknown | China national standards | MT | 150.0 | USD | 20180217 |