| Vendor | Spec | Unit | Price | Currency | Date |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 153.88 | USD | 20251109 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.76 | USD | 20251109 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 183.52 | USD | 20251109 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 176.46 | USD | 20251109 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.23 | USD | 20251109 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.52 | USD | 20251109 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.52 | USD | 20251109 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.52 | USD | 20251109 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 444.69 | USD | 20251109 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.52 | USD | 20251109 |