| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.08 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.12 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 436.93 | USD | 20251017 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 436.93 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251017 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 436.93 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.46 | USD | 20251017 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 469.35 | USD | 20251017 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 549.69 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251017 |