| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1354.31 | USD | 20251104 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1029.84 | USD | 20251104 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1015.73 | USD | 20251104 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1227.34 | USD | 20251104 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.09 | USD | 20251104 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.09 | USD | 20251104 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 916.98 | USD | 20251104 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.98 | USD | 20251104 |