| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20180421 |
| Unknown | China national standards | MT | 810.0 | USD | 20180420 |
| Unknown | China national standards | MT | 620.0 | USD | 20180420 |
| Unknown | China national standards | MT | 130.0 | USD | 20180420 |
| Unknown | China national standards | MT | 110.0 | USD | 20180419 |
| Unknown | China national standards | MT | 120.0 | USD | 20180419 |
| Unknown | China national standards | MT | 810.0 | USD | 20180419 |
| Unknown | China national standards | MT | 130.0 | USD | 20180417 |
| Unknown | China national standards | MT | 760.0 | USD | 20180417 |
| Unknown | China national standards | MT | 770.0 | USD | 20180417 |