| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.19 | USD | 20251119 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 550.29 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.86 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.86 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.86 | USD | 20251119 |