| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20180111 |
| Unknown | China national standards | MT | 740.0 | USD | 20180111 |
| Unknown | China national standards | MT | 4460.0 | USD | 20180110 |
| Unknown | China national standards | MT | 990.0 | USD | 20180110 |
| Unknown | China national standards | MT | 6510.0 | USD | 20180101 |
| Unknown | China national standards | MT | 460.0 | USD | 20180101 |
| Unknown | China national standards | MT | 480.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3940.0 | USD | 20180101 |
| Unknown | China national standards | MT | 790.0 | USD | 20180101 |
| Unknown | China national standards | MT | 580.0 | USD | 20180101 |