| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20180401 |
| Unknown | China national standards | MT | 420.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2460.0 | USD | 20180322 |
| Unknown | China national standards | MT | 350.0 | USD | 20180322 |
| Unknown | China national standards | MT | 410.0 | USD | 20180322 |
| Unknown | China national standards | MT | 2490.0 | USD | 20180321 |
| Unknown | China national standards | MT | 2560.0 | USD | 20180321 |
| Unknown | China national standards | MT | 540.0 | USD | 20180321 |
| Unknown | China national standards | MT | 540.0 | USD | 20180320 |
| Unknown | China national standards | MT | 390.0 | USD | 20180320 |