| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251106 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1171.24 | USD | 20251106 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1188.17 | USD | 20251106 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1241.8 | USD | 20251106 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1181.12 | USD | 20251106 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1079.52 | USD | 20251106 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251106 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1044.24 | USD | 20251106 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251106 |
| Dongying Huatai Chemical Group Co., Ltd. | China national standards | MT | 1213.58 | USD | 20251106 |