| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23580.0 | USD | 20180512 |
| Unknown | China national standards | MT | 3860.0 | USD | 20180512 |
| Unknown | China national standards | MT | 3470.0 | USD | 20180512 |
| Unknown | China national standards | MT | 3900.0 | USD | 20180511 |
| Unknown | China national standards | MT | 23590.0 | USD | 20180511 |
| Unknown | China national standards | MT | 23170.0 | USD | 20180501 |
| Unknown | China national standards | MT | 24520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3900.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3750.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3400.0 | USD | 20180501 |