| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6920.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2420.0 | USD | 20180701 |
| Unknown | China national standards | MT | 7730.0 | USD | 20180621 |
| Unknown | China national standards | MT | 7110.0 | USD | 20180620 |
| Unknown | China national standards | MT | 7140.0 | USD | 20180618 |
| Unknown | China national standards | MT | 3880.0 | USD | 20180618 |
| Unknown | China national standards | MT | 49560.0 | USD | 20180617 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180616 |
| Unknown | China national standards | MT | 7170.0 | USD | 20180616 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180615 |