| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 621.65 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.78 | USD | 20251127 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 777.07 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.5 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.5 | USD | 20251127 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 536.88 | USD | 20251127 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 974.87 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.5 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.5 | USD | 20251127 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 664.04 | USD | 20251127 |