| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.66 | USD | 20251014 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1239.07 | USD | 20251014 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 788.5 | USD | 20251014 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 943.38 | USD | 20251014 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 802.58 | USD | 20251014 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |