| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190922 |
| Unknown | China national standards | MT | 4980.0 | USD | 20190922 |
| Unknown | China national standards | MT | 910.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190921 |
| Unknown | China national standards | MT | 130.0 | USD | 20190920 |
| Unknown | China national standards | MT | 710.0 | USD | 20190920 |
| Unknown | China national standards | MT | 130.0 | USD | 20190919 |
| Unknown | China national standards | MT | 710.0 | USD | 20190919 |
| Unknown | China national standards | MT | 860.0 | USD | 20190919 |
| Unknown | China national standards | MT | 910.0 | USD | 20190919 |