| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.6 | USD | 20251208 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.92 | USD | 20251208 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 537.0 | USD | 20251208 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.6 | USD | 20251208 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 777.4 | USD | 20251207 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 537.11 | USD | 20251207 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 508.84 | USD | 20251206 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.71 | USD | 20251206 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.71 | USD | 20251206 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.71 | USD | 20251206 |