| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 761.9 | USD | 20251121 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 761.9 | USD | 20251121 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 761.9 | USD | 20251121 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 761.9 | USD | 20251121 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 921.34 | USD | 20251121 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 790.12 | USD | 20251121 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.65 | USD | 20251121 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 790.12 | USD | 20251121 |