| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.47 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.47 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.47 | USD | 20251009 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 766.5 | USD | 20251009 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1026.69 | USD | 20251009 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1153.27 | USD | 20251009 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 787.6 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.12 | USD | 20251009 |