Find HS Code and trade information for Oilfield Natural Polymers

Harmonized System Code Classification

Found 3 matching results (CN → US)
HS Code Official Doc Tariff Rate Origin Destination Effective Date
3913905000 Doc 61.5% CN US 2025-05-12
3823120000 Doc 2.1¢/kg + 3.2%+37.5% CN US 2025-05-12
3824840000 Doc 61.5% CN US 2025-05-12

Product Name: Oilfield Natural Polymers
Classification HS Codes and Tax Details:


1. HS Code: 3913905000

Description: Applicable to natural polymer particles, flakes, or other unlisted natural polymers.

Key Notes:
- This code is suitable for general natural polymer raw materials that are not specifically listed elsewhere.
- The high total tax rate (61.5%) is due to the combination of base and additional tariffs.
- Proactive Advice: Confirm the exact material composition and ensure it matches the description to avoid misclassification.


2. HS Code: 3823120000

Description: Applicable to oleic acid polymer raw materials or oleic acid polymer materials.

Key Notes:
- This code is specific to oleic acid-based polymer raw materials.
- The tax includes a specific duty (2.1¢/kg) and ad valorem components.
- Proactive Advice: Verify the exact chemical composition and confirm the unit price for accurate tax calculation.


3. HS Code: 3824840000

Description: Applicable to natural product mixtures.

Key Notes:
- This code is for mixtures of natural products, which may include oilfield natural polymers.
- The tax structure is the same as HS Code 3913905000.
- Proactive Advice: Ensure the product is not a polymer or polymer raw material, as that would fall under a different HS code.


General Alerts and Recommendations:

Let me know if you need help with customs documentation or further classification details. Product Name: Oilfield Natural Polymers
Classification HS Codes and Tax Details:


1. HS Code: 3913905000

Description: Applicable to natural polymer particles, flakes, or other unlisted natural polymers.

Key Notes:
- This code is suitable for general natural polymer raw materials that are not specifically listed elsewhere.
- The high total tax rate (61.5%) is due to the combination of base and additional tariffs.
- Proactive Advice: Confirm the exact material composition and ensure it matches the description to avoid misclassification.


2. HS Code: 3823120000

Description: Applicable to oleic acid polymer raw materials or oleic acid polymer materials.

Key Notes:
- This code is specific to oleic acid-based polymer raw materials.
- The tax includes a specific duty (2.1¢/kg) and ad valorem components.
- Proactive Advice: Verify the exact chemical composition and confirm the unit price for accurate tax calculation.


3. HS Code: 3824840000

Description: Applicable to natural product mixtures.

Key Notes:
- This code is for mixtures of natural products, which may include oilfield natural polymers.
- The tax structure is the same as HS Code 3913905000.
- Proactive Advice: Ensure the product is not a polymer or polymer raw material, as that would fall under a different HS code.


General Alerts and Recommendations:

Let me know if you need help with customs documentation or further classification details.

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