| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 859.71 | USD | 20251022 |
| China national standards | MT | 887.9 | USD | 20251022 | |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 880.85 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.43 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 859.71 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1268.43 | USD | 20251022 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 838.57 | USD | 20251022 |