| Vendor | Spec | Unit | Price | Currency | Date |
| Linyi Sheng Yang Chemical Co., Ltd. | 37% | MT | 154.81 | USD | 20250930 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 37% | MT | 239.25 | USD | 20250930 |
| Jinan Xinhou Trading Co., Ltd. | 37% | MT | 225.18 | USD | 20250930 |
| Shandong Jinshengrun Chemical Co., Ltd. | 37% | MT | 154.81 | USD | 20250930 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.55 | USD | 20250930 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 37% | MT | 239.25 | USD | 20250930 |
| Shandong Jinshengrun Chemical Co., Ltd. | 37% | MT | 154.74 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 37% | MT | 239.14 | USD | 20250929 |
| Jinan Xinhou Trading Co., Ltd. | 37% | MT | 225.07 | USD | 20250929 |
| Shandong Hanyue Chemical Co., Ltd. | 37% | MT | 182.87 | USD | 20250929 |