| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1010.0 | USD | 20200218 |
| Unknown | China national standards | MT | 3600.0 | USD | 20200217 |
| Unknown | China national standards | MT | 500.0 | USD | 20200217 |
| Unknown | China national standards | MT | 600.0 | USD | 20200217 |
| Unknown | China national standards | MT | 7060.0 | USD | 20200215 |
| Unknown | China national standards | MT | 1010.0 | USD | 20200214 |
| Unknown | China national standards | MT | 420.0 | USD | 20200213 |
| Unknown | China national standards | MT | 500.0 | USD | 20200213 |
| Unknown | China national standards | MT | 3510.0 | USD | 20200212 |
| Unknown | China national standards | MT | 4170.0 | USD | 20200212 |