| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 | 
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1042.65 | USD | 20251020 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1141.28 | USD | 20251020 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.09 | USD | 20251020 | 
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1042.65 | USD | 20251020 | 
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1141.28 | USD | 20251020 | 
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1169.46 | USD | 20251020 | 
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1127.19 | USD | 20251020 |