| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1004.44 | USD | 20251211 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1160.06 | USD | 20251211 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1131.77 | USD | 20251211 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 820.53 | USD | 20251211 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 820.53 | USD | 20251211 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 820.53 | USD | 20251211 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 820.53 | USD | 20251211 |
| Zhejiang Petroleum&Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 827.6 | USD | 20251211 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 827.6 | USD | 20251211 |