| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180319 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180318 |
| Unknown | China national standards | MT | 810.0 | USD | 20180318 |
| Unknown | China national standards | MT | 750.0 | USD | 20180316 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180316 |
| Unknown | China national standards | MT | 120.0 | USD | 20180315 |
| Unknown | China national standards | MT | 120.0 | USD | 20180315 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180314 |
| Unknown | China national standards | MT | 810.0 | USD | 20180314 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180314 |