| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.44 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.44 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 243.9 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 243.9 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 243.9 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 243.9 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.87 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.87 | USD | 20251021 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 324.26 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.16 | USD | 20251021 |