| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1310.45 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| China national standards | MT | 922.95 | USD | 20251016 | |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.18 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 1056.81 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1127.27 | USD | 20251016 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1118.81 | USD | 20251016 |