| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| SD Dongfang Hualong | China national standards | MT | USD | 20260130 | |
| Puyang Fengli | China national standards | MT | USD | 20260130 | |
| Ningxia Baoting | China national standards | MT | USD | 20260130 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20260129 | |
| SD Dongfang Hualong | China national standards | MT | USD | 20260129 | |
| Puyang Fengli | China national standards | MT | USD | 20260129 | |
| Ningxia Baoting | China national standards | MT | USD | 20260129 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20260128 | |
| SD Dongfang Hualong | China national standards | MT | USD | 20260128 | |
| Puyang Fengli | China national standards | MT | USD | 20260128 |
