| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20180413 |
| Unknown | China national standards | MT | 360.0 | USD | 20180413 |
| Unknown | China national standards | MT | 390.0 | USD | 20180413 |
| Unknown | China national standards | MT | 2470.0 | USD | 20180412 |
| Unknown | China national standards | MT | 360.0 | USD | 20180412 |
| Unknown | China national standards | MT | 400.0 | USD | 20180411 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180410 |
| Unknown | China national standards | MT | 2040.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2550.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1980.0 | USD | 20180401 |