HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
4002600000 | Doc | 55.0% | CN | US | 2025-05-12 |
3902205000 | Doc | 61.5% | CN | US | 2025-05-12 |
4002310000 | Doc | 55.0% | CN | US | 2025-05-12 |
4002410000 | Doc | 55.0% | CN | US | 2025-05-12 |
3911909150 | Doc | 61.5% | CN | US | 2025-05-12 |




Product Classification and Customs Tariff Analysis for Polyisobutylene Rubber Raw Material
HS CODE: 3902205000
Product Name: Polyisobutylene Rubber
Total Tax Rate: 61.5%
🔍 Tariff Breakdown:
- Base Tariff Rate: 6.5%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable (this product is not related to iron or aluminum)
⚠️ Important Notes:
- April 11 Special Tariff: A 30.0% additional tariff will be applied to this product after April 11, 2025. This is a time-sensitive policy and should be considered in cost planning and import scheduling.
- Base Tariff: The base rate of 6.5% is relatively low, but combined with the additional tariffs, the total tax rate becomes 61.5%.
- No Anti-dumping duties: This product is not subject to anti-dumping duties on metals, so no extra charges are expected in that category.
📌 Proactive Advice:
- Verify Material Specifications: Ensure the product is indeed "polyisobutylene rubber" and not misclassified as another type of rubber (e.g., polybutylene or polybutene).
- Check Unit Price and Tax Calculation: Confirm the unit price and whether the tax is applied on a per-unit or total value basis.
- Certifications Required: Confirm if any specific certifications (e.g., REACH, RoHS, or customs documentation) are required for importation.
- Monitor Policy Updates: Stay updated on any changes in customs policies, especially regarding the April 11, 2025, tariff adjustment.
📊 Comparison with Other Similar Products:
HS CODE | Product Name | Total Tax Rate | Base Tariff | Additional Tariff | April 11 Tariff |
---|---|---|---|---|---|
3902205000 | Polyisobutylene Rubber | 61.5% | 6.5% | 25.0% | 30.0% |
4002600000 | Polyisobutylene Rubber Raw | 55.0% | 0.0% | 25.0% | 30.0% |
4002310000 | Butyl Rubber Raw Material | 55.0% | 0.0% | 25.0% | 30.0% |
4002410000 | Chloroprene Rubber Film Raw | 55.0% | 0.0% | 25.0% | 30.0% |
3911909150 | Polythiol Rubber Raw | 61.5% | 6.5% | 25.0% | 30.0% |
✅ Conclusion:
For polyisobutylene rubber, the HS code 3902205000 is the most accurate classification, with a total tax rate of 61.5%. Be mindful of the April 11, 2025 tariff increase and ensure proper documentation and classification to avoid delays or additional costs. Product Classification and Customs Tariff Analysis for Polyisobutylene Rubber Raw Material
HS CODE: 3902205000
Product Name: Polyisobutylene Rubber
Total Tax Rate: 61.5%
🔍 Tariff Breakdown:
- Base Tariff Rate: 6.5%
- Additional Tariff (General): 25.0%
- Special Tariff after April 11, 2025: 30.0%
- Anti-dumping duties on iron and aluminum: Not applicable (this product is not related to iron or aluminum)
⚠️ Important Notes:
- April 11 Special Tariff: A 30.0% additional tariff will be applied to this product after April 11, 2025. This is a time-sensitive policy and should be considered in cost planning and import scheduling.
- Base Tariff: The base rate of 6.5% is relatively low, but combined with the additional tariffs, the total tax rate becomes 61.5%.
- No Anti-dumping duties: This product is not subject to anti-dumping duties on metals, so no extra charges are expected in that category.
📌 Proactive Advice:
- Verify Material Specifications: Ensure the product is indeed "polyisobutylene rubber" and not misclassified as another type of rubber (e.g., polybutylene or polybutene).
- Check Unit Price and Tax Calculation: Confirm the unit price and whether the tax is applied on a per-unit or total value basis.
- Certifications Required: Confirm if any specific certifications (e.g., REACH, RoHS, or customs documentation) are required for importation.
- Monitor Policy Updates: Stay updated on any changes in customs policies, especially regarding the April 11, 2025, tariff adjustment.
📊 Comparison with Other Similar Products:
HS CODE | Product Name | Total Tax Rate | Base Tariff | Additional Tariff | April 11 Tariff |
---|---|---|---|---|---|
3902205000 | Polyisobutylene Rubber | 61.5% | 6.5% | 25.0% | 30.0% |
4002600000 | Polyisobutylene Rubber Raw | 55.0% | 0.0% | 25.0% | 30.0% |
4002310000 | Butyl Rubber Raw Material | 55.0% | 0.0% | 25.0% | 30.0% |
4002410000 | Chloroprene Rubber Film Raw | 55.0% | 0.0% | 25.0% | 30.0% |
3911909150 | Polythiol Rubber Raw | 61.5% | 6.5% | 25.0% | 30.0% |
✅ Conclusion:
For polyisobutylene rubber, the HS code 3902205000 is the most accurate classification, with a total tax rate of 61.5%. Be mindful of the April 11, 2025 tariff increase and ensure proper documentation and classification to avoid delays or additional costs.
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