| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20250930 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1351.07 | USD | 20250930 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1027.37 | USD | 20250930 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.15 | USD | 20250930 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.15 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 759.97 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 759.97 | USD | 20250930 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20250930 |