| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 35740.0 | USD | 20180712 |
| Unknown | China national standards | MT | 5570.0 | USD | 20180711 |
| Unknown | China national standards | MT | 31680.0 | USD | 20180710 |
| Unknown | China national standards | MT | 6130.0 | USD | 20180701 |
| Unknown | China national standards | MT | 4910.0 | USD | 20180701 |
| Unknown | China national standards | MT | 35210.0 | USD | 20180701 |
| Unknown | China national standards | MT | 39600.0 | USD | 20180701 |
| Unknown | China national standards | MT | 36040.0 | USD | 20180701 |
| Unknown | China national standards | MT | 31720.0 | USD | 20180701 |
| Unknown | China national standards | MT | 4910.0 | USD | 20180701 |