| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Gaomi Kingboard | China national standards | MT | USD | 20250305 | |
| Shandong Hengtong | 32percent | MT | USD | 20250305 | |
| Shandong Dongming Petro | 32percent | MT | USD | 20250305 | |
| Dongying Huatai Chem | 50% | MT | USD | 20250305 | |
| Dongying Jinmao Alum | 32percent | MT | USD | 20250305 | |
| Zibo Angela | 32percent | MT | USD | 20250305 | |
| Wanhua Chem | 32percent | MT | USD | 20250305 | |
| Zaozhuang Hydrogen | 32percent | MT | USD | 20250305 | |
| Shandong Lutai | 50% | MT | USD | 20250305 | |
| Dezhou Shihua Chem | 50% | MT | USD | 20250305 |
