HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8548000000 | Doc | 55.0% | CN | US | 2025-05-12 |
8543709860 | Doc | 57.6% | CN | US | 2025-05-12 |
8504404000 | Doc | 55.0% | CN | US | 2025-05-12 |
8504409570 | Doc | 55.0% | CN | US | 2025-05-12 |
8504409540 | Doc | 55.0% | CN | US | 2025-05-12 |




Here is the structured classification and tariff information for frequency inverter products based on the provided HS codes:
✅ HS CODE: 8548000000
Product Description: Frequency inverter classified as parts of electrical machinery or apparatus, not otherwise specified.
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
✅ HS CODE: 8543709860
Product Description: Frequency inverter classified as electrical machines and apparatus with a separate function.
Total Tax Rate: 57.6%
Tariff Breakdown:
- Base Tariff Rate: 2.6%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
✅ HS CODE: 8504404000
Product Description: Frequency inverter classified as a motor speed controller under static converters.
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
✅ HS CODE: 8504409570
Product Description: Frequency inverter (inverter) classified under static converters.
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
✅ HS CODE: 8504409540
Product Description: Frequency power supply classified under static converters.
Total Tax Rate: 55.0%
Tariff Breakdown:
- Base Tariff Rate: 0.0%
- Additional Tariff: 25.0%
- Special Tariff after April 11, 2025: 30.0%
⚠️ Important Notes:
-
April 11, 2025 Special Tariff: A 30.0% additional tariff will be applied to all the above HS codes after April 11, 2025. This is a time-sensitive policy and may significantly increase the import cost.
-
Anti-dumping duties: Not applicable for these HS codes unless the product is made of iron or aluminum and subject to specific anti-dumping measures. Verify the material composition and origin of the product.
📌 Proactive Advice for Importers:
- Verify Product Specifications: Confirm the exact function and technical parameters of the frequency inverter (e.g., whether it is a motor speed controller, power supply, or general inverter).
- Check Required Certifications: Some products may require CE, FCC, or CCC certifications depending on the destination market.
- Review Material Composition: If the product contains iron or aluminum, check for any anti-dumping duties that may apply.
- Monitor Tariff Changes: Keep track of the April 11, 2025 deadline to avoid unexpected cost increases.
Let me know if you need help determining the correct HS code based on your product's specifications.
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