| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.61 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 253.95 | USD | 20251027 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.61 | USD | 20251027 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 409.14 | USD | 20251027 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 409.14 | USD | 20251027 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.74 | USD | 20251027 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.7 | USD | 20251027 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.6 | USD | 20251027 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.76 | USD | 20251027 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.76 | USD | 20251027 |