| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 900.0 | USD | 20180321 |
| Unknown | China national standards | MT | 150.0 | USD | 20180320 |
| Unknown | China national standards | MT | 200.0 | USD | 20180319 |
| 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 |