| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 890.48 | USD | 20251020 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.19 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1296.27 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 890.48 | USD | 20251020 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1338.54 | USD | 20251020 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 1197.64 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 890.48 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 890.48 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1244.14 | USD | 20251020 |