| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 949.97 | USD | 20250930 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 957.01 | USD | 20250930 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1125.89 | USD | 20250930 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1182.18 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.89 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.89 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.89 | USD | 20250930 |