| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20180401 |
| Unknown | China national standards | MT | 220.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180323 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180323 |
| Unknown | China national standards | MT | 200.0 | USD | 20180323 |
| Unknown | China national standards | MT | 210.0 | USD | 20180323 |
| Unknown | China national standards | MT | 210.0 | USD | 20180322 |
| Unknown | China national standards | MT | 220.0 | USD | 20180322 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180321 |