| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 189.99 | USD | 20250925 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 204.06 | USD | 20250924 |
| Changzhou Yihan Chemical Co., Ltd. | China national standards | MT | 204.06 | USD | 20250924 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 189.99 | USD | 20250924 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 239.24 | USD | 20250924 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 267.39 | USD | 20250924 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 253.32 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 253.32 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 253.32 | USD | 20250924 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 194.21 | USD | 20250924 |