| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tangshan Huayi | China national standards | MT | USD | 20251202 | |
| Tangshan Kailuan | China national standards | MT | USD | 20251202 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251202 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251202 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251202 | |
| Hebei Risun | China national standards | MT | USD | 20251202 | |
| Shandong Xima | China national standards | MT | USD | 20251202 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251202 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251202 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251202 |