| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Puyang Fengli | China national standards | MT | USD | 20251107 | |
| Ningxia Baoting | China national standards | MT | USD | 20251107 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20251106 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20251106 | |
| SD Dongfang Hualong | China national standards | MT | USD | 20251106 | |
| Puyang Fengli | China national standards | MT | USD | 20251106 | |
| Ningxia Baoting | China national standards | MT | USD | 20251106 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20251105 | |
| SD Dongfang Hualong | China national standards | MT | USD | 20251105 | |
| Puyang Fengli | China national standards | MT | USD | 20251105 |
