| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.9 | USD | 20251104 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.76 | USD | 20251104 |
| Zibo Huijie Chemical Co., Ltd. | China national standards | MT | 1650.56 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 775.9 | USD | 20251104 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 775.9 | USD | 20251104 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.76 | USD | 20251104 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 493.76 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 620.72 | USD | 20251104 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 775.9 | USD | 20251104 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.83 | USD | 20251104 |