Fast color bases
Oxygen-function amino-compounds: > Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: > Other: > Other: > Fast color bases
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 2922.29.26.00
Fast Red Base B
Fast Red Base B is a chemically defined amino-phenol derivative used as a fast color base in the production of azo dyes, providing stable red hues resistant to light and washing. It falls under HTS 2922.29.2600 as an oxygen-function amino-compound specifically classified as a fast color base, meeting Chapter 29 requirements for separate organic compounds used in dye manufacturing.
Fast Blue Base RS
Fast Blue Base RS is an amino-naphthol ether compound serving as a diazo component for brilliant, lightfast blue dyes in textile printing. Classified under HTS 2922.29.2600 as a fast color base, it is a separate chemically defined organic compound with oxygen-function amino groups, aligning with Chapter 29 heading provisions.
Fast Yellow Base GG
Fast Yellow Base GG, an amino-phenol salt, acts as a stable base for developing yellow azo dyes with excellent fastness properties in leather and paper applications. It qualifies for HTS 2922.29.2600 as a fast color base salt of oxygen-function amino-compounds, per Chapter 29 note on salts classification.
Fast Scarlet Base R
Fast Scarlet Base R is a chemically pure amino-naphthol used in coupling reactions to produce scarlet dyes with superior wash fastness for cotton fabrics. Under HTS 2922.29.2600, it is specified as a fast color base, a separate organic compound fitting Chapter 29's scope for dye intermediates.
Fast Black Base N
Fast Black Base N, a sulfonated amino-phenol ether, functions as a diazotizable base for deep black azo dyes in wool dyeing with high light stability. It is classified in HTS 2922.29.2600 as a fast color base, including sulfonated derivatives per Chapter 29 additional notes.
Fast Green Base B
Fast Green Base B is an oxygen-function amino-naphthol salt optimized for green azo dye synthesis in synthetic fiber printing. HTS 2922.29.2600 covers it as a fast color base, a salt thereof fitting the heading's scope for chemically defined compounds.
Fast Violet Base 3B
Fast Violet Base 3B serves as a coupler for violet hues in rapid dyeing processes, featuring ether linkages for solubility. As a fast color base under HTS 2922.29.2600, it is an amino-phenol ether within Chapter 29's organic compound definitions.
Fast Orange Base 2G
Fast Orange Base 2G is a naphthol-based fast color base yielding brilliant orange dyes for cellulosic fibers with crocking resistance. Classified in HTS 2922.29.2600 for its amino-phenol structure and dye base function.
Fast Brown Base N
Fast Brown Base N provides complex brown shades in azo dyeing for leather, as an amino-phenol derivative. HTS 2922.29.2600 applies to this fast color base.
Fast Navy Base 2R
Fast Navy Base 2R is used for navy dyes in denim, a stable amino-naphthol. Under 2922.29.2600 as fast color base.
Levelling Fast Base TR
Levelling Fast Base TR ensures even dyeing, amino-phenol type. HTS 2922.29.2600.
Rapidogen Red Base KB
Rapidogen Red Base KB for rapid dyeing systems. Fast color base under 2922.29.2600.
Cresotine Fast Base F
Cresotine Fast Base F, naphthol AS type derivative for fast bases.
Fast Garnet Base GBC
Fast Garnet Base GBC for garnet red dyes.
Breton Fast Base 2BL
Breton Fast Base 2BL, blue-violet fast color base.