| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 883.34 | USD | 20251203 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1283.32 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1003.48 | USD | 20251203 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 960.53 | USD | 20251202 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 908.27 | USD | 20251202 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.79 | USD | 20251202 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 908.27 | USD | 20251202 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 960.53 | USD | 20251202 |