| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.06 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.13 | USD | 20251120 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.65 | USD | 20251120 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1249.56 | USD | 20251120 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1173.4 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.13 | USD | 20251120 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 916.72 | USD | 20251120 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1283.41 | USD | 20251120 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.34 | USD | 20251120 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.65 | USD | 20251120 |