| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 875.97 | USD | 20251127 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1243.31 | USD | 20251127 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1172.66 | USD | 20251127 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 861.84 | USD | 20251127 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1243.31 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.02 | USD | 20251127 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 873.14 | USD | 20251127 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 883.03 | USD | 20251127 |