| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1229.7 | USD | 20251205 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 911.67 | USD | 20251205 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1088.35 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.49 | USD | 20251205 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1187.3 | USD | 20251205 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |