| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 919.85 | USD | 20251027 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 924.08 | USD | 20251027 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.02 | USD | 20251027 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 931.14 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1001.68 | USD | 20251027 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1114.54 | USD | 20251027 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1051.06 | USD | 20251027 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1114.54 | USD | 20251027 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 931.14 | USD | 20251027 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |