| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20180401 |
| Unknown | China national standards | MT | 280.0 | USD | 20180401 |
| Unknown | China national standards | MT | 240.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180323 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180323 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180322 |
| Unknown | China national standards | MT | 1530.0 | USD | 20180322 |
| Unknown | China national standards | MT | 240.0 | USD | 20180320 |
| Unknown | China national standards | MT | 250.0 | USD | 20180319 |
| Unknown | China national standards | MT | 260.0 | USD | 20180319 |