| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 767.95 | USD | 20251016 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.87 | USD | 20251015 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.87 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 852.17 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 852.17 | USD | 20251015 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 943.73 | USD | 20251015 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |