| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.94 | USD | 20251104 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1043.94 | USD | 20251104 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1072.16 | USD | 20251104 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.62 | USD | 20251104 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.65 | USD | 20251103 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.65 | USD | 20251103 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1622.76 | USD | 20251103 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.21 | USD | 20251103 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.88 | USD | 20251103 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1072.43 | USD | 20251103 |