| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua | China national standards | MT | 211.42 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 190.28 | USD | 20251017 |
| Guangdong Huihao | China national standards | MT | 211.42 | USD | 20251017 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.42 | USD | 20251017 |
| Guangdong Huihao | China national standards | MT | 211.42 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 190.28 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 186.05 | USD | 20251017 |
| GuangZhan Chem | China national standards | MT | 208.6 | USD | 20251017 |
| Tongdai Haijing Soda | China national standards | MT | 169.14 | USD | 20251017 |
| Suzhou ChemMat | China national standards | MT | 204.37 | USD | 20251017 |