| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | Industrial Grade | MT | 903.36 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 790.44 | USD | 20251124 |
| Shandong Wells Chem | China national standards | MT | 818.67 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 846.9 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 846.9 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 790.44 | USD | 20251124 |
| Shandong Wells Chem | China national standards | MT | 818.67 | USD | 20251124 |
| Jinan Angxin Chem | China national standards | MT | 818.67 | USD | 20251124 |
| Shandong Qiangsen Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Shandong Wells Chem | China national standards | MT | 910.41 | USD | 20251124 |