| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |