| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.31 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.31 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 787.31 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 787.31 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |