| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Hanyue Chem | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Hanyue Chem | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Hanyue Chem | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Zhongke Taihua | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Zhongke Taihua | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Zhongke Taihua | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Wonfull Petro | China national standards | MT | 815.16 | USD | 20250926 |
| Jinan Angxin Chem | China national standards | MT | 815.16 | USD | 20250926 |
| Zibo Lishuo Chem | China national standards | MT | 815.16 | USD | 20250926 |