| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5730.0 | USD | 20180701 |
| Unknown | China national standards | MT | 3940.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180701 |
| Unknown | China national standards | MT | 183190.0 | USD | 20180701 |
| Unknown | China national standards | MT | 300.0 | USD | 20180623 |
| Unknown | China national standards | MT | 410.0 | USD | 20180623 |
| Unknown | China national standards | MT | 44360.0 | USD | 20180623 |
| Unknown | China national standards | MT | 50.0 | USD | 20180622 |
| Unknown | China national standards | MT | 30110.0 | USD | 20180622 |
| Unknown | China national standards | MT | 15710.0 | USD | 20180621 |