| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251114 | |
| Guangdong Huihao | China national standards | MT | USD | 20251114 | |
| Guang Longyu Chem | China national standards | MT | USD | 20251114 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251114 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251114 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251113 | |
| Henan Kaijie Water | China national standards | MT | USD | 20251113 | |
| Hunan Jianghai Env | China national standards | MT | USD | 20251113 | |
| Shanghai Guoke | China national standards | MT | USD | 20251113 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251113 |