| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1310.0 | USD | 20180301 |
| Unknown | China national standards | MT | 280.0 | USD | 20180301 |
| Unknown | China national standards | MT | 250.0 | USD | 20180301 |
| Unknown | China national standards | MT | 280.0 | USD | 20180301 |
| Unknown | China national standards | MT | 290.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1740.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180222 |
| Unknown | China national standards | MT | 260.0 | USD | 20180222 |
| Unknown | China national standards | MT | 260.0 | USD | 20180221 |