| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20180411 |
| Unknown | China national standards | MT | 460.0 | USD | 20180410 |
| Unknown | China national standards | MT | 2920.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2420.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2920.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1320.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2470.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2410.0 | USD | 20180401 |
| Unknown | China national standards | MT | 460.0 | USD | 20180401 |
| Unknown | China national standards | MT | 390.0 | USD | 20180401 |