Chloroform (Trichloromethane)
Halogenated derivatives of hydrocarbons: > Saturated chlorinated derivatives of acyclic hydrocarbons: > Chloroform (Trichloromethane)
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 2903.13.00.00
Pharmaceutical Grade Chloroform
High-purity chloroform (trichloromethane), a saturated chlorinated derivative of methane, used as a solvent in pharmaceutical manufacturing and extractions. It meets USP standards with minimal impurities, falling under HTS 2903.13.00.00 as a separate chemically defined organic compound.
ACS Reagent Chloroform
American Chemical Society (ACS) reagent grade chloroform, stabilized with ethanol, used in laboratory analytical procedures. As pure trichloromethane (CHCl3), it qualifies under HTS 2903.13.00.00 per Chapter 29 note (a) for chemically defined compounds.
Chloroform Stabilized with Amylene
Technical chloroform (trichloromethane) stabilized with 0.5-1% amylene to prevent Phosgene formation, used in industrial extractions. Allowed under Chapter 29 note (f) as stabilizer necessary for transport, classified specifically under HTS 2903.13.00.00.
Spectroscopy Grade Chloroform-d (Deuterated)
Deuterated chloroform (CDCl3), isotopically pure trichloromethane-d for NMR spectroscopy. Though isotopically substituted, classified under parent compound HTS 2903.13.00.00 per Chapter 29 isomer provisions.
Industrial Extraction Grade Chloroform
Bulk technical grade chloroform for pesticide and alkaloid extractions in chemical processing. Pure trichloromethane meeting Chapter 29(a) criteria for chemically defined organic compounds under HTS 2903.13.00.00.
Chloroform for Histology
Histology-grade chloroform used for tissue clearing and deparaffinization in pathology labs. Meets Chapter 29 standards as pure trichloromethane, classified under HTS 2903.13.00.00.