| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 534.41 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 773.49 | USD | 20250922 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.22 | USD | 20250922 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 773.25 | USD | 20250921 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 534.25 | USD | 20250921 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.13 | USD | 20250920 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.07 | USD | 20250920 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 534.25 | USD | 20250920 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.07 | USD | 20250920 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 773.25 | USD | 20250920 |