| Vendor | Spec | Unit | Price | Currency | Date | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 235.66 | USD | 20251030 | 
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.66 | USD | 20251030 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.23 | USD | 20251030 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.23 | USD | 20251030 | 
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 324.57 | USD | 20251030 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.57 | USD | 20251030 | 
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.66 | USD | 20251030 | 
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 268.12 | USD | 20251030 | 
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 388.07 | USD | 20251030 | 
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 508.02 | USD | 20251030 |