| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1293.44 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1293.44 | USD | 20250919 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1335.62 | USD | 20250919 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1335.62 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 975.71 | USD | 20250919 |