| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6920.0 | USD | 20180416 |
| Unknown | China national standards | MT | 6920.0 | USD | 20180415 |
| Unknown | China national standards | MT | 7350.0 | USD | 20180414 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180413 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180413 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180410 |
| Unknown | China national standards | MT | 7150.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180401 |