| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8330.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1250.0 | USD | 20180519 |
| Unknown | China national standards | MT | 7960.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180516 |
| Unknown | China national standards | MT | 7980.0 | USD | 20180512 |
| Unknown | China national standards | MT | 8910.0 | USD | 20180422 |
| Unknown | China national standards | MT | 8160.0 | USD | 20180422 |
| Unknown | China national standards | MT | 11450.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180422 |