| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5480.0 | USD | 20210219 |
| Unknown | China national standards | MT | 190.0 | USD | 20210219 |
| Unknown | China national standards | MT | 200.0 | USD | 20210219 |
| Unknown | China national standards | MT | 1330.0 | USD | 20210217 |
| Unknown | China national standards | MT | 230.0 | USD | 20210216 |
| Unknown | China national standards | MT | 200.0 | USD | 20210215 |
| Unknown | China national standards | MT | 1500.0 | USD | 20210212 |
| Unknown | China national standards | MT | 190.0 | USD | 20210212 |
| Unknown | China national standards | MT | 850.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1260.0 | USD | 20210210 |