| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11970.0 | USD | 20180601 |
| Unknown | China national standards | MT | 12060.0 | USD | 20180601 |
| Unknown | China national standards | MT | 41000.0 | USD | 20180601 |
| Unknown | China national standards | MT | 4020.0 | USD | 20180601 |
| Unknown | China national standards | MT | 13180.0 | USD | 20180523 |
| Unknown | China national standards | MT | 640.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180523 |
| Unknown | China national standards | MT | 310.0 | USD | 20180522 |
| Unknown | China national standards | MT | 12090.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1910.0 | USD | 20180521 |