| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1690.0 | USD | 20180321 |
| Unknown | China national standards | MT | 220.0 | USD | 20180321 |
| Unknown | China national standards | MT | 180.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180320 |
| Unknown | China national standards | MT | 230.0 | USD | 20180320 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180319 |
| Unknown | China national standards | MT | 1670.0 | USD | 20180319 |
| Unknown | China national standards | MT | 230.0 | USD | 20180319 |
| Unknown | China national standards | MT | 250.0 | USD | 20180318 |
| Unknown | China national standards | MT | 270.0 | USD | 20180316 |