| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 930.0 | USD | 20251016 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 873.63 | USD | 20251016 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |