| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20180223 |
| Unknown | China national standards | MT | 3440.0 | USD | 20180222 |
| Unknown | China national standards | MT | 3310.0 | USD | 20180222 |
| Unknown | China national standards | MT | 10550.0 | USD | 20180221 |
| Unknown | China national standards | MT | 2840.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1640.0 | USD | 20180221 |
| Unknown | China national standards | MT | 160.0 | USD | 20180221 |
| Unknown | China national standards | MT | 170.0 | USD | 20180221 |
| Unknown | China national standards | MT | 10550.0 | USD | 20180220 |
| Unknown | China national standards | MT | 10550.0 | USD | 20180220 |