| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Changzhou Jiaye Chemical Co., Ltd. | China national standards | MT | 1666.76 | USD | 20251126 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 995.82 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 932.26 | USD | 20251126 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 875.76 | USD | 20251126 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1158.26 | USD | 20251126 |