| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 254.0 | USD | 20251113 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.59 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 232.94 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 206.12 | USD | 20251112 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.59 | USD | 20251112 |