| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250710 | |
| Dongying Fuyu | China national standards | MT | USD | 20250710 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250710 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250709 | |
| Dongying Fuyu | China national standards | MT | USD | 20250709 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250709 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250708 | |
| Dongying Fuyu | China national standards | MT | USD | 20250708 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250708 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250707 |