| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1139.96 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1139.96 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1139.96 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1266.62 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 985.15 | USD | 20250930 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1013.3 | USD | 20250930 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1013.3 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1013.3 | USD | 20250930 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1210.33 | USD | 20250930 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 957.01 | USD | 20250930 |