| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.96 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 882.18 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.93 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.37 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.37 | USD | 20251124 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 807.37 | USD | 20251124 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.5 | USD | 20251124 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1524.41 | USD | 20251124 |