| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180301 |
| Unknown | China national standards | MT | 210.0 | USD | 20180301 |
| Unknown | China national standards | MT | 850.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180223 |
| Unknown | China national standards | MT | 190.0 | USD | 20180223 |
| Unknown | China national standards | MT | 410.0 | USD | 20180222 |
| Unknown | China national standards | MT | 200.0 | USD | 20180222 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180221 |
| Unknown | China national standards | MT | 180.0 | USD | 20180221 |