| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251028 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1340.75 | USD | 20251028 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1157.28 | USD | 20251028 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251028 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251028 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 1199.62 | USD | 20251028 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251028 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1340.75 | USD | 20251028 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 931.47 | USD | 20251028 |