| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 52420.0 | USD | 20210323 |
| Unknown | China national standards | MT | 8100.0 | USD | 20210323 |
| Unknown | China national standards | MT | 58360.0 | USD | 20210320 |
| Unknown | China national standards | MT | 52480.0 | USD | 20210311 |
| Unknown | China national standards | MT | 62960.0 | USD | 20210310 |
| Unknown | China national standards | MT | 9780.0 | USD | 20210310 |
| Unknown | China national standards | MT | 58670.0 | USD | 20210301 |
| Unknown | China national standards | MT | 9110.0 | USD | 20210301 |
| Unknown | China national standards | MT | 61160.0 | USD | 20210301 |
| Unknown | China national standards | MT | 63300.0 | USD | 20210301 |