| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1117.62 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1117.62 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.24 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.24 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.39 | USD | 20251208 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.39 | USD | 20251208 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.88 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1116.88 | USD | 20251204 |