| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251107 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251107 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251107 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251107 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251107 | |
| Shandong Fusheng | China national standards | MT | USD | 20251107 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251107 | |
| Shanghai Guoke | China national standards | MT | USD | 20251107 | |
| CNPC | China national standards | MT | USD | 20251107 | |
| Sinopec | China national standards | MT | USD | 20251107 |
