| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 942.93 | USD | 20251008 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 886.64 | USD | 20251008 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 928.86 | USD | 20251008 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 957.01 | USD | 20251007 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1013.3 | USD | 20251007 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 1125.89 | USD | 20251007 |