| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1031.38 | USD | 20251127 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 798.26 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 840.64 | USD | 20251127 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 974.87 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 946.61 | USD | 20251127 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 798.26 | USD | 20251127 |