| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 720.0 | USD | 20200223 |
| Unknown | China national standards | MT | 140.0 | USD | 20200223 |
| Unknown | China national standards | MT | 680.0 | USD | 20200221 |
| Unknown | China national standards | MT | 960.0 | USD | 20200221 |
| Unknown | China national standards | MT | 140.0 | USD | 20200221 |
| Unknown | China national standards | MT | 720.0 | USD | 20200220 |
| Unknown | China national standards | MT | 120.0 | USD | 20200219 |
| Unknown | China national standards | MT | 1080.0 | USD | 20200217 |
| Unknown | China national standards | MT | 1080.0 | USD | 20200217 |
| Unknown | China national standards | MT | 100.0 | USD | 20200217 |