| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 351.36 | USD | 20250928 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 421.63 | USD | 20250927 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 351.36 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.31 | USD | 20250927 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 330.28 | USD | 20250927 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 351.36 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 365.41 | USD | 20250927 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 505.96 | USD | 20250927 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 491.9 | USD | 20250927 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 337.31 | USD | 20250927 |