| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1056.23 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 922.44 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 922.44 | USD | 20251013 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1278.75 | USD | 20251013 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Sinopec/sabic Tianjin Petrochemical Company Limited | China national standards | MT | 929.49 | USD | 20251013 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1197.07 | USD | 20251013 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |