| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 253.35 | USD | 20251011 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 194.23 | USD | 20251011 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 194.23 | USD | 20251011 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 194.23 | USD | 20251011 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 260.39 | USD | 20251011 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.08 | USD | 20251011 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 161.86 | USD | 20251011 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.27 | USD | 20251011 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.27 | USD | 20251011 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 194.23 | USD | 20251011 |