| Vendor | Spec | Unit | Price | Currency | Date |
| Guangdong Huihao | China national standards | MT | 211.9 | USD | 20251128 |
| Henan Shunzhibang | China national standards | MT | 240.15 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.64 | USD | 20251128 |
| Henan Leavit Chem | China national standards | MT | 444.98 | USD | 20251128 |
| Henan Leavit Chem | China national standards | MT | 173.76 | USD | 20251128 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.9 | USD | 20251128 |
| Henan Kaijie Water | China national standards | MT | 211.9 | USD | 20251128 |
| Shandong Haihua | China national standards | MT | 169.52 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 206.25 | USD | 20251128 |
| GuangZhan Chem | China national standards | MT | 204.83 | USD | 20251128 |