| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1204.68 | USD | 20251020 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1078.24 | USD | 20251019 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1179.72 | USD | 20251018 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251018 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 958.43 | USD | 20251018 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1078.24 | USD | 20251018 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251018 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1310.8 | USD | 20251018 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251018 |