| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 985.15 | USD | 20251008 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 985.15 | USD | 20251008 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 985.15 | USD | 20251008 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 886.64 | USD | 20251008 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 928.86 | USD | 20251008 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 928.86 | USD | 20251008 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 914.78 | USD | 20251008 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251008 |