| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 893.03 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1054.76 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1111.02 | USD | 20250922 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 822.72 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |