| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 435.69 | USD | 20250928 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 435.69 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 505.96 | USD | 20250928 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 477.85 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 |