| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1530.0 | USD | 20180721 |
| Unknown | China national standards | MT | 17630.0 | USD | 20180721 |
| Unknown | China national standards | MT | 70.0 | USD | 20180721 |
| Unknown | China national standards | MT | 260.0 | USD | 20180721 |
| Unknown | China national standards | MT | 260.0 | USD | 20180721 |
| Unknown | China national standards | MT | 180.0 | USD | 20180721 |
| Unknown | China national standards | MT | 250.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1580.0 | USD | 20180720 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180720 |
| Unknown | China national standards | MT | 2020.0 | USD | 20180720 |