| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1380.0 | USD | 20200217 |
| Unknown | China national standards | MT | 200.0 | USD | 20200217 |
| Unknown | China national standards | MT | 60.0 | USD | 20200216 |
| Unknown | China national standards | MT | 820.0 | USD | 20200216 |
| Unknown | China national standards | MT | 20.0 | USD | 20200215 |
| Unknown | China national standards | MT | 60.0 | USD | 20200214 |
| Unknown | China national standards | MT | 250.0 | USD | 20200214 |
| Unknown | China national standards | MT | 5730.0 | USD | 20200212 |
| Unknown | China national standards | MT | 810.0 | USD | 20200212 |
| Unknown | China national standards | MT | 20.0 | USD | 20200212 |