| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1070.83 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1352.63 | USD | 20251020 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1056.74 | USD | 20251020 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1380.81 | USD | 20251020 |