Levothyroxine 50 mcg Tablets (Synthroid Generic)
Generic version of Synthroid, these 50 mcg levothyroxine tablets are for thyroid hormone replacement therapy in retail blister packs. Classified under HTS 3004.39.0030 for containing levothyroxine salts in measured therapeutic doses.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in controlled-release or extended-release form
Sustained-release formulations have distinct subheading under hormone medicaments.
If containing penicillins instead of hormones
Antibiotics like penicillins use separate heading for mixed medicaments.
If immunological product like insulin
Immunological hormones exclude from 3004 per chapter notes.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Submit New Drug Application (NDA) or Abbreviated NDA (ANDA) equivalence data for generics
• Ensure tamper-evident packaging and child-resistant closures as per US regulations
• Avoid delays by pre-clearing with CBP on hormone-specific declarations
Related Products under HTS 3004.39.00.30
Levothyroxine Sodium 25 mcg Tablets
These are oral tablets containing 25 micrograms of levothyroxine sodium, a synthetic thyroid hormone used to treat hypothyroidism. They are put up in measured doses in blister packs for retail sale, classifying under HTS 3004.39.0030 due to the specific hormone content and therapeutic use.
Levothyroxine 200 mcg Tablets for Hypothyroidism
Potent 200 mcg levothyroxine tablets in foil blister packs for retail, used in thyroid replacement therapy. Classified in HTS 3004.39.0030 for levothyroxine salts in therapeutic measured doses.
Levothyroxine Sodium 300 mcg Tablets
Extra-strength 300 mcg levothyroxine sodium tablets for myxedema treatment, in unit-dose retail packaging. HTS 3004.39.0030 due to specific levothyroxine content in prophylactic doses.
Levothyroxine 112 mcg Scored Tablets
Scored 112 mcg levothyroxine tablets allowing dose splitting, packaged for retail pharmacy dispensing. Under HTS 3004.39.0030 for levothyroxine salts in therapeutic measured forms.
Levothyroxine Sodium Tirosint Capsules 13 mcg
Gelatin capsule form (Tirosint generic) with 13 mcg levothyroxine sodium, liquid-filled for better absorption in retail packs. HTS 3004.39.0030 covers this hormone capsule dosage form.
Levothyroxine 175 mcg Tablets USP
USP-grade 175 mcg levothyroxine tablets meeting pharmacopeia standards, in 90-count retail bottles. Classified HTS 3004.39.0030 for containing levothyroxine salts in measured therapeutic doses.