| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1093.97 | USD | 20251029 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 1072.79 | USD | 20251029 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 931.64 | USD | 20251029 |
| Zhejiang Petroleum&Chemical Co., Ltd. | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 917.52 | USD | 20251029 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1157.49 | USD | 20251029 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1115.14 | USD | 20251029 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 995.16 | USD | 20251029 |