| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Dongying Huatai Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Dongying Huatai Chem | China national standards | MT | 1480.58 | USD | 20251023 |
| Dongying Huatai Chem | China national standards | MT | 1479.83 | USD | 20251022 |
| Dongying Huatai Chem | China national standards | MT | 1099.3 | USD | 20251022 |
| Dongying Huatai Chem | China national standards | MT | 1099.3 | USD | 20251022 |
| Dongying Huatai Chem | China national standards | MT | 1480.33 | USD | 20251021 |
| Dongying Huatai Chem | China national standards | MT | 1099.68 | USD | 20251021 |
| Dongying Huatai Chem | China national standards | MT | 1099.68 | USD | 20251021 |
| Dongying Huatai Chem | China national standards | MT | 1099.01 | USD | 20251020 |