| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251115 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251115 | |
| Hebei Risun | China national standards | MT | USD | 20251115 | |
| Shandong Hongxin Chem | China national standards | MT | USD | 20251115 | |
| Hubei Nengtech | China national standards | MT | USD | 20251114 | |
| Shanxi Nobo | China national standards | MT | USD | 20251114 | |
| TL CONCH | China national standards | MT | USD | 20251114 | |
| Nanjing Libang | China national standards | MT | USD | 20251114 | |
| Zhejiang GREAT | China national standards | MT | USD | 20251114 | |
| Xinjiang Zhongtai | China national standards | MT | USD | 20251114 |