| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 946.61 | USD | 20251127 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 755.87 | USD | 20251127 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 791.2 | USD | 20251127 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.99 | USD | 20251127 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 791.2 | USD | 20251127 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 925.42 | USD | 20251127 |