| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.67 | 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 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.67 | USD | 20251018 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1179.72 | USD | 20251018 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1268.52 | USD | 20251018 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1078.24 | USD | 20251017 |
| Befar Group Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251017 |
| Befar Group Co., Ltd. | China national standards | MT | 1338.99 | USD | 20251017 |