| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22860.0 | USD | 20210101 |
| Unknown | China national standards | MT | 7030.0 | USD | 20210101 |
| Unknown | China national standards | MT | 10900.0 | USD | 20201223 |
| Unknown | China national standards | MT | 51760.0 | USD | 20201223 |
| Unknown | China national standards | MT | 306650.0 | USD | 20201223 |
| Unknown | China national standards | MT | 27740.0 | USD | 20201223 |
| Unknown | China national standards | MT | 7890.0 | USD | 20201223 |
| Unknown | China national standards | MT | 231250.0 | USD | 20201223 |
| Unknown | China national standards | MT | 232630.0 | USD | 20201222 |
| Unknown | China national standards | MT | 231850.02 | USD | 20201222 |