| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Laya Chem | China national standards | MT | USD | 20251024 | |
| Huaye Qingdao Energy | China national standards | MT | USD | 20251024 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251024 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251024 | |
| Shandong Yifei | China national standards | MT | USD | 20251024 | |
| Zibo Qixing | China national standards | MT | USD | 20251023 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20251023 | |
| Zibo Shengyang | China national standards | MT | USD | 20251023 | |
| Linyi Yiliheng | China national standards | MT | USD | 20251023 | |
| Ningxia Golden Sea Farming | China national standards | MT | USD | 20251023 |
