| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20180301 |
| Unknown | China national standards | MT | 810.0 | USD | 20180301 |
| Unknown | China national standards | MT | 4660.0 | USD | 20180223 |
| Unknown | China national standards | MT | 6080.0 | USD | 20180223 |
| Unknown | China national standards | MT | 720.0 | USD | 20180222 |
| Unknown | China national standards | MT | 710.0 | USD | 20180221 |
| Unknown | China national standards | MT | 5220.0 | USD | 20180220 |
| Unknown | China national standards | MT | 640.0 | USD | 20180220 |
| Unknown | China national standards | MT | 810.0 | USD | 20180220 |
| Unknown | China national standards | MT | 5410.0 | USD | 20180219 |