| Vendor | Spec | Unit | Price | Currency | Date |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 810.38 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 775.15 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 775.15 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 831.52 | USD | 20251022 |
| Shandong River Chemical Co., Ltd. | China national standards | MT | 803.34 | USD | 20251022 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |