| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2046.4 | USD | 20251028 |
| Shandong Longxin Pharmaceutical Co., Ltd. | China national standards | MT | 1623.01 | USD | 20251028 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1947.61 | USD | 20251028 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1637.12 | USD | 20251028 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1806.48 | USD | 20251028 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1763.52 | USD | 20251027 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1946.93 | USD | 20251027 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1551.9 | USD | 20251027 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1453.14 | USD | 20251027 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1805.84 | USD | 20251027 |