| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1483.81 | USD | 20251208 |
| Dongying Huatai Chem | China national standards | MT | 1102.26 | USD | 20251208 |
| Dongying Huatai Chem | China national standards | MT | 1102.26 | USD | 20251208 |
| Dongying Huatai Chem | China national standards | MT | 1102.26 | USD | 20251208 |
| Dongying Huatai Chem | China national standards | MT | 1102.26 | USD | 20251208 |
| Dongying Huatai Chem | China national standards | MT | 1102.26 | USD | 20251208 |
| Dongying Huatai Chem | China national standards | MT | 1116.39 | USD | 20251208 |
| Dongying Huatai Chem | China national standards | MT | 1102.49 | USD | 20251207 |
| Dongying Huatai Chem | China national standards | MT | 1102.49 | USD | 20251207 |
| Dongying Huatai Chem | China national standards | MT | 1102.49 | USD | 20251206 |