| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251018 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.53 | USD | 20251018 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1226.23 | USD | 20251018 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1085.29 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 873.87 | USD | 20251018 |