| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20180514 |
| Unknown | China national standards | MT | 11100.0 | USD | 20180514 |
| Unknown | China national standards | MT | 10110.0 | USD | 20180513 |
| Unknown | China national standards | MT | 2610.0 | USD | 20180512 |
| Unknown | China national standards | MT | 2610.0 | USD | 20180511 |
| Unknown | China national standards | MT | 6640.0 | USD | 20180511 |
| Unknown | China national standards | MT | 120.0 | USD | 20180511 |
| Unknown | China national standards | MT | 28740.0 | USD | 20180510 |
| Unknown | China national standards | MT | 6620.0 | USD | 20180510 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180501 |