| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1948.46 | USD | 20251115 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1637.84 | USD | 20251115 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1454.29 | USD | 20251115 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1482.53 | USD | 20251115 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1468.41 | USD | 20251115 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2541.48 | USD | 20251115 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1454.29 | USD | 20251115 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1468.41 | USD | 20251114 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1764.91 | USD | 20251114 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2047.3 | USD | 20251114 |