| Vendor | Spec | Unit | Price | Currency | Date | 
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 | 
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1028.84 | USD | 20251022 | 
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 993.6 | USD | 20251022 | 
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 873.81 | USD | 20251022 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 | 
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 | 
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1071.12 | USD | 20251022 | 
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 | 
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 873.81 | USD | 20251022 |