| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1809.21 | USD | 20251207 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1639.6 | USD | 20251206 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1809.21 | USD | 20251206 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1469.99 | USD | 20251206 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1950.56 | USD | 20251206 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2544.21 | USD | 20251206 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1484.12 | USD | 20251206 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1455.85 | USD | 20251206 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1950.56 | USD | 20251205 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1639.6 | USD | 20251205 |