| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1042.65 | USD | 20251020 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.33 | USD | 20251020 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.97 | USD | 20251020 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 394.52 | USD | 20251020 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 549.5 | USD | 20251020 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 450.88 | USD | 20251020 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.16 | USD | 20251020 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.07 | USD | 20251020 |