US import duty

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Origin China → US · 2026-09-08 (UTC) · default assumption, editable

Country of origin (not shipping origin)Rule date

Defaults to China origin; change if needed. Rules are matched on the current UTC date and current data; no historical replay or forecasts.

Understood facts · editable

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Choose the US HTS that matches the product

Check each line’s scope, material and use. Order is not a classification.

2934.10
Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure:
Not enough facts yet
To confirm: This line differs from the verified data release or full path; conditions need re-verification
Parent scope and source text
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure:
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure:
HTS details ↗
2934.20
Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused:
Not enough facts yet
To confirm: This line differs from the verified data release or full path; conditions need re-verification
Parent scope and source text
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused:
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused:
HTS details ↗
2934.30
Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused:
Not enough facts yet
To confirm: This line differs from the verified data release or full path; conditions need re-verification
Parent scope and source text
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused:
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused:
HTS details ↗
2934.91.00.00
Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof
Not enough facts yet
To confirm: This line differs from the verified data release or full path; conditions need re-verification
Parent scope and source text
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Other: · Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Other: · Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof
HTS details ↗
2934.92.00.00
Other fentanyls and their derivatives
Not enough facts yet
To confirm: This line differs from the verified data release or full path; conditions need re-verification
Parent scope and source text
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Other: · Other fentanyls and their derivatives
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Other: · Other fentanyls and their derivatives
HTS details ↗
2934.99
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: — Other:
Not enough facts yet
To confirm: This line differs from the verified data release or full path; conditions need re-verification
Parent scope and source text
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Other: · Other:
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: · Other: · Other:
HTS details ↗

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