| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 762.54 | USD | 20251117 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 929.17 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 762.54 | USD | 20251117 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 797.84 | USD | 20251117 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 797.84 | USD | 20251117 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 790.78 | USD | 20251117 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 783.72 | USD | 20251117 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |