| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.88 | USD | 20251031 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 775.96 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 620.77 | USD | 20251031 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.79 | USD | 20251031 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 479.68 | USD | 20251031 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.79 | USD | 20251031 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 507.9 | USD | 20251031 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 973.7 | USD | 20251030 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 508.02 | USD | 20251030 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.24 | USD | 20251030 |