| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 240.15 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 268.4 | USD | 20251128 |
| Shandong Jinling Chem | China national standards | MT | 339.04 | USD | 20251128 |
| Nanjing Runsheng Petro | China national standards | MT | 339.04 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 384.24 | USD | 20251128 |
| Shandong Jinling Chem | China national standards | MT | 240.15 | USD | 20251128 |
| Aite Zhejiang | China national standards | MT | 374.35 | USD | 20251128 |
| Shandong Hongshuo Chem | China national standards | MT | 254.28 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 282.53 | USD | 20251128 |
| Shandong Jinling Chem | China national standards | MT | 233.09 | USD | 20251128 |