| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21140.0 | USD | 20180323 |
| Unknown | China national standards | MT | 3640.0 | USD | 20180323 |
| Unknown | China national standards | MT | 23480.0 | USD | 20180322 |
| Unknown | China national standards | MT | 19080.0 | USD | 20180322 |
| Unknown | China national standards | MT | 20010.0 | USD | 20180322 |
| Unknown | China national standards | MT | 22220.0 | USD | 20180321 |
| Unknown | China national standards | MT | 24270.0 | USD | 20180321 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180321 |
| Unknown | China national standards | MT | 3000.0 | USD | 20180321 |
| Unknown | China national standards | MT | 24330.0 | USD | 20180320 |