| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 985.15 | USD | 20251008 |
| Sinopec | China national standards | MT | 942.93 | USD | 20251008 |
| Lihuayi Shandong | China national standards | MT | 957.01 | USD | 20251008 |
| Shaanxi Yanchang Petro | China national standards | MT | 957.01 | USD | 20251008 |
| Sinopec | China national standards | MT | 957.01 | USD | 20251008 |
| Changzhou Juyun Mat | China national standards | MT | 1336.99 | USD | 20251008 |
| Changzhou Juyun Mat | China national standards | MT | 1351.07 | USD | 20251008 |
| Changzhou Juyun Mat | China national standards | MT | 1351.07 | USD | 20251008 |
| Shandong Xingpeng Chem | China national standards | MT | 924.64 | USD | 20251008 |
| Zibo Lishuo Chem | China national standards | MT | 985.15 | USD | 20251008 |