| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1621.59 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1071.66 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1173.19 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1249.33 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.95 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.95 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1099.86 | USD | 20251023 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.16 | USD | 20251023 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |