Methylene Blue Barium Lake

Methylene Blue Barium Lake is a pharmaceutical-grade blue lake pigment where methylene blue dye is precipitated on barium sulfate, classified in HTS 3205.00.50.40. It's essential for tablet coatings and medical inks.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
šŸ‡ØšŸ‡³China6.5%+35.0%41.5%
šŸ‡²šŸ‡½Mexico6.5%+10.0%16.5%
šŸ‡ØšŸ‡¦Canada6.5%+10.0%16.5%
šŸ‡©šŸ‡ŖGermany6.5%+10.0%16.5%
šŸ‡ÆšŸ‡µJapan6.5%+10.0%16.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3204.13.20.00Same rate: 41.5%

If basic thiazine dye form without barium substrate

Unlaked methylene blue is a synthetic basic dye under 3204; the lake form with substrate qualifies for 3205.

3212.10.00.00Lower: 39.7% vs 41.5%

If in retail stamping foil form with binder

Chapter note defines stamping foils under 3212; lake-based foils for printing shift from bulk pigments.

Not sure which classification is right?

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Import Tips & Compliance

• Require USP/NF certification for pharma lakes to expedite FDA clearance and HTS verification

• Watch for barium content regulations under TSCA; declare heavy metals to prevent EPA holds