| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1194.63 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1293.01 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250926 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 927.59 | USD | 20250926 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 997.86 | USD | 20250926 |