| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1482.36 | USD | 20251112 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2047.07 | USD | 20251112 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1552.95 | USD | 20251112 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1454.12 | USD | 20251112 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2540.01 | USD | 20251111 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1763.89 | USD | 20251111 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1453.45 | USD | 20251111 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1552.23 | USD | 20251111 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1481.67 | USD | 20251111 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1467.56 | USD | 20251111 |