| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20180401 |
| Unknown | China national standards | MT | 330.0 | USD | 20180401 |
| Unknown | China national standards | MT | 930.0 | USD | 20180323 |
| Unknown | China national standards | MT | 10020.0 | USD | 20180323 |
| Unknown | China national standards | MT | 920.0 | USD | 20180323 |
| Unknown | China national standards | MT | 150.0 | USD | 20180322 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180321 |
| Unknown | China national standards | MT | 150.0 | USD | 20180321 |
| Unknown | China national standards | MT | 210.0 | USD | 20180321 |