| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18460.0 | USD | 20180601 |
| Unknown | China national standards | MT | 20740.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1640.0 | USD | 20180601 |
| Unknown | China national standards | MT | 5510.0 | USD | 20180601 |
| Unknown | China national standards | MT | 3350.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2020.0 | USD | 20180522 |
| Unknown | China national standards | MT | 8610.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2580.0 | USD | 20180522 |
| Unknown | China national standards | MT | 52770.0 | USD | 20180522 |