| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1336.35 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1329.32 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1287.12 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 942.48 | USD | 20250929 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |