| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 861.65 | USD | 20251202 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 974.66 | USD | 20251202 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 918.16 | USD | 20251202 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1158.29 | USD | 20251202 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1059.41 | USD | 20251202 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 889.91 | USD | 20251202 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 908.27 | USD | 20251202 |