| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang Petroleum&Chemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 919.37 | USD | 20251023 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 944.75 | USD | 20251023 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 919.37 | USD | 20251023 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1198.57 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 944.75 | USD | 20251023 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |