| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1283.23 | USD | 20251201 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 918.61 | USD | 20251201 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 996.34 | USD | 20251201 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 876.21 | USD | 20251201 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1067.0 | USD | 20251201 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 932.74 | USD | 20251201 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 876.21 | USD | 20251201 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 876.21 | USD | 20251201 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1130.6 | USD | 20251201 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 876.21 | USD | 20251201 |