| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 190.61 | USD | 20251115 |
| Henan Qianyuexing | China national standards | MT | 153.9 | USD | 20251115 |
| Henan Baiquan | China national standards | MT | 166.61 | USD | 20251115 |
| Haohua Junhua | China national standards | MT | 153.9 | USD | 20251115 |
| Henan Kaijie Water | China national standards | MT | 211.79 | USD | 20251115 |
| Henan Junma Chem | China national standards | MT | 190.61 | USD | 20251114 |
| Anhui Haozhan Tech | China national standards | MT | 204.73 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 190.61 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 190.61 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 180.73 | USD | 20251114 |