| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 967.6 | USD | 20251202 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 889.91 | USD | 20251202 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 875.78 | USD | 20251202 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 918.16 | USD | 20251202 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 798.09 | USD | 20251202 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 922.39 | USD | 20251202 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 762.78 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.03 | USD | 20251202 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 798.09 | USD | 20251202 |