| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 337.93 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.09 | USD | 20251014 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 591.37 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 422.41 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.65 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 535.05 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.33 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.33 | USD | 20251014 |