| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250927 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 941.65 | USD | 20250927 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 941.65 | USD | 20250927 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 941.65 | USD | 20250927 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Changzhou Dohow Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1152.46 | USD | 20250926 |