| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 239.09 | USD | 20251009 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 267.22 | USD | 20251009 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 253.16 | USD | 20251009 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 210.96 | USD | 20251009 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.03 | USD | 20251009 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 175.8 | USD | 20251009 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 194.09 | USD | 20251009 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 194.09 | USD | 20251009 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 253.16 | USD | 20251009 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 253.16 | USD | 20251009 |