Fast color bases and fast color salts
Diazo-, azo- or azoxy-compounds: > Other: > Fast color bases and fast color salts
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 2927.00.30.00
C.I. Fast Red Base KB
C.I. Fast Red Base KB is a diazo compound used as a fast color base in the production of azo dyes for textile printing and coloration. It reacts with couplers to form stable, lightfast colorants on fabrics. Classified under HTS 2927.00.30.00 as a fast color base per Chapter 29 diazo compounds.
C.I. Fast Blue Base B
C.I. Fast Blue Base B is an aromatic amine diazotized salt serving as a fast color base for brilliant blue azo pigments in ink and paint manufacturing. Its diazonium structure enables coupling reactions for colorfast applications. Falls under HTS 2927.00.30.00 as a fast color base diazo compound.
Fast Yellow Base GC Salt
Fast Yellow Base GC Salt is a stabilized diazonium salt used as a fast color salt for producing yellow azo dyes in leather and paper coloration. It provides excellent fastness to light and washing in final dye applications. HTS 2927.00.30.00 covers this as a fast color salt diazo compound.
Fast Black Base E Salt
Fast Black Base E Salt is a double diazo fast color salt producing deep black shades for wool and silk dyeing with excellent wet fastness. Used in high-end textile applications requiring durability. HTS 2927.00.30.00 classification for fast color salts.
C.I. Fast Orange Base 2G
C.I. Fast Orange Base 2G serves as a diazo fast color base for brilliant orange shades in direct and discharge printing on cellulosic fabrics. Offers good leveling and fastness properties. Falls under HTS 2927.00.30.00 as fast color base.
Fast Green Base BN Salt
Fast Green Base BN Salt is a stabilized diazonium fast color salt yielding brilliant green dyes for acetate and polyamide fibers. Provides excellent sublimation fastness. Classified HTS 2927.00.30.00 as fast color salt.
Fast Brown Base N Salt
Fast Brown Base N Salt double diazo fast color salt for producing fast brown shades on wool and blends. High fastness to milling and potting. HTS 2927.00.30.00 fast color salt.
C.I. Fast Red Base TR Salt
C.I. Fast Red Base TR Salt stabilized diazonium salt for turkey red oil-resistant dyes on cellulosics. Excellent fastness profile. Classified HTS 2927.00.30.00 fast color salt.
C.I. Fast Scarlet Base R
C.I. Fast Scarlet Base R functions as a diazo fast color base for scarlet red azo dyes used in cotton printing and synthetic fiber coloration. Known for superior alkali and chlorine fastness. Properly classified in HTS 2927.00.30.00 as a fast color base.
C.I. Fast Violet Base B
C.I. Fast Violet Base B diazo compound used as fast color base for violet disperse dyes on polyester fabrics. Excellent light and wash fastness properties. HTS 2927.00.30.00 diazo fast color base classification.