| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1040.03 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1018.95 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 997.86 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1018.95 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1018.95 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250927 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1264.9 | USD | 20250927 |