| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1206.26 | USD | 20251031 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1206.26 | USD | 20251031 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1180.87 | USD | 20251031 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1206.26 | USD | 20251031 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1213.32 | USD | 20251031 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1213.32 | USD | 20251031 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1206.26 | USD | 20251031 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1220.37 | USD | 20251031 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1029.91 | USD | 20251031 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1199.21 | USD | 20251031 |