| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 408.13 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.28 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 408.13 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.65 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.07 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.94 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.94 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.41 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 505.96 | USD | 20250928 |