| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.84 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.84 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.84 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.29 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.13 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |