| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.88 | USD | 20251024 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.88 | USD | 20251024 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.92 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.92 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.92 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.92 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.78 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.78 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.78 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.78 | USD | 20251022 |