| Vendor |
Spec |
Unit |
Price |
Currency |
Date |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
300 VOCs |
MT |
322.49 |
USD |
20250822 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
China national standards |
MT |
210.42 |
USD |
20250821 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
300 VOCs |
MT |
322.64 |
USD |
20250821 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
300 VOCs |
MT |
210.42 |
USD |
20250821 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
China national standards |
MT |
210.13 |
USD |
20250820 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
China national standards |
MT |
210.2 |
USD |
20250819 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
China national standards |
MT |
210.31 |
USD |
20250818 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
China national standards |
MT |
210.17 |
USD |
20250817 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
China national standards |
MT |
210.17 |
USD |
20250816 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. |
China national standards |
MT |
210.17 |
USD |
20250815 |