| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 945.25 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.02 | USD | 20251027 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1241.52 | USD | 20251027 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 919.85 | USD | 20251027 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.57 | USD | 20251027 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 931.14 | USD | 20251027 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1114.54 | USD | 20251027 |