| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1220.0 | USD | 20200222 |
| Unknown | China national standards | MT | 180.0 | USD | 20200220 |
| Unknown | China national standards | MT | 1800.0 | USD | 20200219 |
| Unknown | China national standards | MT | 170.0 | USD | 20200219 |
| Unknown | China national standards | MT | 1280.0 | USD | 20200218 |
| Unknown | China national standards | MT | 1220.0 | USD | 20200218 |
| Unknown | China national standards | MT | 180.0 | USD | 20200217 |
| Unknown | China national standards | MT | 1210.0 | USD | 20200216 |
| Unknown | China national standards | MT | 170.0 | USD | 20200216 |
| Unknown | China national standards | MT | 1250.0 | USD | 20200215 |