| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.67 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.67 | USD | 20251018 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1057.1 | USD | 20251018 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251018 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1268.52 | USD | 20251018 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251018 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 958.43 | USD | 20251018 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251018 |