| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9080.0 | USD | 20190101 |
| Unknown | China national standards | MT | 7880.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1220.0 | USD | 20181221 |
| Unknown | China national standards | MT | 1220.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1440.0 | USD | 20181219 |
| Unknown | China national standards | MT | 1230.0 | USD | 20181218 |