| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.44 | USD | 20250918 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 534.57 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 773.72 | USD | 20250918 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 661.18 | USD | 20250918 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.77 | USD | 20250916 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.77 | USD | 20250916 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.85 | USD | 20250916 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.77 | USD | 20250916 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 478.69 | USD | 20250916 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.56 | USD | 20250916 |