| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1267.48 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 999.9 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |
| Changzhou Jiaye Chemical Co., Ltd. | China national standards | MT | 1661.81 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 992.86 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1239.31 | USD | 20251013 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1112.57 | USD | 20251013 |