| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 839.84 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1030.39 | USD | 20251124 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 973.93 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.58 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1115.08 | USD | 20251124 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1030.39 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |