| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1757.94 | USD | 20250922 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1631.37 | USD | 20250922 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | China national standards | MT | 2250.16 | USD | 20250922 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1757.94 | USD | 20250922 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1940.76 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1462.61 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2039.21 | USD | 20250922 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 2250.16 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2039.21 | USD | 20250922 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1546.99 | USD | 20250922 |