| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 933.17 | USD | 20251011 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 938.8 | USD | 20251011 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 933.17 | USD | 20251011 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 999.32 | USD | 20251011 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1182.3 | USD | 20251011 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1337.12 | USD | 20251011 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1224.52 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 933.17 | USD | 20251011 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.25 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 935.99 | USD | 20251011 |