| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1408.99 | USD | 20251020 |
| Yixing Wencheng Chemical Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 817.21 | USD | 20251020 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 944.02 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 831.3 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 922.89 | USD | 20251020 |