| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200217 |
| Unknown | China national standards | MT | 1000.0 | USD | 20200216 |
| Unknown | China national standards | MT | 13340.0 | USD | 20200216 |
| Unknown | China national standards | MT | 970.0 | USD | 20200216 |
| Unknown | China national standards | MT | 100.0 | USD | 20200216 |
| Unknown | China national standards | MT | 140.0 | USD | 20200215 |
| Unknown | China national standards | MT | 770.0 | USD | 20200215 |
| Unknown | China national standards | MT | 1930.0 | USD | 20200215 |
| Unknown | China national standards | MT | 110.0 | USD | 20200214 |
| Unknown | China national standards | MT | 960.0 | USD | 20200214 |