| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20180410 |
| Unknown | China national standards | MT | 520.0 | USD | 20180410 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2750.0 | USD | 20180401 |
| Unknown | China national standards | MT | 4580.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3400.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3420.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2710.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3820.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3690.0 | USD | 20180401 |