| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4960.0 | USD | 20210322 |
| Unknown | China national standards | MT | 440.0 | USD | 20210321 |
| Unknown | China national standards | MT | 740.0 | USD | 20210321 |
| Unknown | China national standards | MT | 5050.0 | USD | 20210320 |
| Unknown | China national standards | MT | 780.0 | USD | 20210320 |
| Unknown | China national standards | MT | 890.0 | USD | 20210320 |
| Unknown | China national standards | MT | 960.0 | USD | 20210320 |
| Unknown | China national standards | MT | 4960.0 | USD | 20210319 |
| Unknown | China national standards | MT | 4750.0 | USD | 20210319 |
| Unknown | China national standards | MT | 5610.0 | USD | 20210319 |