| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Dezheng Chem | China national standards | MT | USD | 20251020 | |
| CNPC | China national standards | MT | USD | 20251020 | |
| Wanhua Chem | China national standards | MT | USD | 20251020 | |
| Sinopec | China national standards | MT | USD | 20251020 | |
| Sinopec | China national standards | MT | USD | 20251020 | |
| Shandong Yuhuang Chem | China national standards | MT | USD | 20251020 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251020 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251020 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251019 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251019 |
