| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.61 | USD | 20251114 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.73 | USD | 20251114 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 190.61 | USD | 20251114 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.61 | USD | 20251114 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 180.73 | USD | 20251114 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 183.45 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.46 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.46 | USD | 20251113 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 444.51 | USD | 20251113 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.45 | USD | 20251113 |