| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petro | 31percent | MT | 11.26 | USD | 20250930 |
| Zhangzhou Sanan Chem | 31percent | MT | 9.85 | USD | 20250930 |
| Liao Huatong Chem | 31percent | MT | 11.25 | USD | 20250929 |
| Wuhan XinChem | 31percent | MT | 56.27 | USD | 20250929 |
| Shandong Dongming Petro | 31percent | MT | 11.25 | USD | 20250929 |
| Liao Huatong Chem | 31percent | MT | 11.24 | USD | 20250928 |
| Zhangzhou Sanan Chem | 31percent | MT | 9.84 | USD | 20250928 |
| Shandong Dongming Petro | 31percent | MT | 11.24 | USD | 20250928 |
| Zhangzhou Sanan Chem | 31percent | MT | 7.03 | USD | 20250927 |
| Unknown | China national standards | MT | 2220.0 | USD | 20210323 |