| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 365.9 | USD | 20250924 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 422.2 | USD | 20250924 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 478.49 | USD | 20250924 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250924 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 422.2 | USD | 20250924 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.78 | USD | 20250924 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.38 | USD | 20250924 |