| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1551.92 | USD | 20251031 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1481.71 | USD | 20251030 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1552.27 | USD | 20251030 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2540.08 | USD | 20251030 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1453.49 | USD | 20251030 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1467.6 | USD | 20251030 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2046.17 | USD | 20251030 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1806.28 | USD | 20251030 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1636.94 | USD | 20251030 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1947.39 | USD | 20251030 |