| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13420.0 | USD | 20180601 |
| Unknown | China national standards | MT | 480.0 | USD | 20180601 |
| Unknown | China national standards | MT | 8130.0 | USD | 20180601 |
| Unknown | China national standards | MT | 7130.0 | USD | 20180601 |
| Unknown | China national standards | MT | 9330.0 | USD | 20180523 |
| Unknown | China national standards | MT | 7260.0 | USD | 20180523 |
| Unknown | China national standards | MT | 52270.0 | USD | 20180522 |
| Unknown | China national standards | MT | 52270.0 | USD | 20180522 |
| Unknown | China national standards | MT | 9090.0 | USD | 20180522 |
| Unknown | China national standards | MT | 8320.0 | USD | 20180522 |