| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1029.55 | USD | 20251120 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 833.51 | USD | 20251120 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1029.55 | USD | 20251120 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1029.55 | USD | 20251120 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1029.55 | USD | 20251120 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 846.2 | USD | 20251120 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 796.84 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 930.82 | USD | 20251120 |