| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 478.49 | USD | 20250923 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.64 | USD | 20250923 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 971.05 | USD | 20250923 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.03 | USD | 20250923 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 773.49 | USD | 20250922 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 534.41 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 618.79 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 773.49 | 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 |