| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 991.71 | USD | 20250929 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1237.88 | USD | 20250929 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.22 | USD | 20250929 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1012.81 | USD | 20250929 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 963.58 | USD | 20250929 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1012.81 | USD | 20250929 |
| Beijing Xinqianrong Petrochemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |