| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Youlixin Chemical Co., Ltd. | 90% | MT | 493.15 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 521.33 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1042.65 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 549.5 | USD | 20251020 |