| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1560.0 | USD | 20191012 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191001 |
| Unknown | China national standards | MT | 210.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1310.0 | USD | 20191001 |
| Unknown | China national standards | MT | 220.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1500.0 | USD | 20191001 |
| Unknown | China national standards | MT | 4600.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190921 |
| Unknown | China national standards | MT | 210.0 | USD | 20190919 |
| Unknown | China national standards | MT | 1320.0 | USD | 20190918 |