| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1043.0 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.53 | USD | 20251017 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.0 | USD | 20251017 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.0 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1248.78 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1172.67 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1254.42 | USD | 20251017 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1620.88 | USD | 20251017 |