| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180323 |
| Unknown | China national standards | MT | 210.0 | USD | 20180323 |
| Unknown | China national standards | MT | 570.0 | USD | 20180322 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180322 |
| Unknown | China national standards | MT | 620.0 | USD | 20180322 |
| Unknown | China national standards | MT | 90.0 | USD | 20180322 |
| Unknown | China national standards | MT | 80.0 | USD | 20180322 |
| Unknown | China national standards | MT | 380.0 | USD | 20180322 |
| Unknown | China national standards | MT | 570.0 | USD | 20180321 |
| Unknown | China national standards | MT | 710.0 | USD | 20180321 |