| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20180301 |
| Unknown | China national standards | MT | 150.0 | USD | 20180301 |
| Unknown | China national standards | MT | 140.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180223 |
| Unknown | China national standards | MT | 860.0 | USD | 20180222 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180222 |
| Unknown | China national standards | MT | 150.0 | USD | 20180222 |
| Unknown | China national standards | MT | 960.0 | USD | 20180221 |
| Unknown | China national standards | MT | 2630.0 | USD | 20180220 |
| Unknown | China national standards | MT | 140.0 | USD | 20180218 |