| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.21 | USD | 20251103 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.32 | USD | 20251103 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.32 | USD | 20251103 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.15 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.15 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.04 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.04 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.25 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 917.25 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.36 | USD | 20251030 |