Other lactams
Other colouring matter; preparations as specified in Note 3 to this Chapter, other than those of heading 32.03, 32.04 or 32.05; inorganic products of a kind used as luminophores, whether or not chemically defined. > Pigments and preparations based on titanium dioxide: > Other lactams
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2933.79
1-Methyl-2-pyrrolidinone (NMP)
1-Methyl-2-pyrrolidinone (NMP) is a five-membered lactam ring compound with a nitrogen hetero-atom and a methyl group on the nitrogen. It is a separate chemically defined organic compound, classified under tariff item 2933.79.00 as 'Other lactams' because it is not specifically enumerated elsewhere in the heading.
2933.79.002-Pyrrolidone Aromatic Ester
2-Pyrrolidone Aromatic Ester is an ester derivative of 2-pyrrolidone with aromatic modification, used in pharmaceutical formulations. As a separate chemically defined lactam compound, it is classified under tariff item 2933.79.00 for 'Other lactams'.
2933.79.00Diketopyrrolopyrrole Orange Pigment PO-73
Diketopyrrolopyrrole Orange Pigment PO-73 is a pure, chemically defined heterocyclic compound with a nitrogen hetero-atom, specifically a lactam structure. It is classified under tariff item 2933.79.00 as 'Other lactams' because it is not specifically enumerated elsewhere in the heading and meets the Chapter 29 criteria for separate chemically defined organic compounds.
2933.79.00Diketopyrrolopyrrole Red Pigment DPP Red 20
Diketopyrrolopyrrole Red Pigment DPP Red 20 is a pure synthetic organic pigment with a lactam ring structure containing nitrogen hetero-atoms. As a separate chemically defined compound, it falls under tariff item 2933.79.00 for 'Other lactams' in Chapter 29.
2933.79.00DPP Red Automotive Metallic Pigment
DPP Red Automotive Metallic Pigment is a pure diketopyrrolopyrrole pigment with a lactam structure, used in automotive clearcoats for metallic effects. It qualifies as a separate chemically defined heterocyclic compound under tariff item 2933.79.00, as it is not specifically named elsewhere in the heading.
2933.79.00DPP Red BT Pigment for Automotive Coatings
DPP Red BT Pigment for Automotive Coatings is a benzimidazolone-substituted diketopyrrolopyrrole pigment, a pure heterocyclic lactam compound. It is classified under tariff item 2933.79.00 as 'Other lactams' because it is a separate chemically defined organic compound with nitrogen hetero-atoms.
2933.79.00DPP Red Fiber Grade Pigment
DPP Red Fiber Grade Pigment is a low-dusting diketopyrrolopyrrole red pigment used for spin dyeing synthetic fibres. As a pure chemically defined lactam compound, it falls under tariff item 2933.79.00 for 'Other lactams' in Chapter 29.
2933.79.00DPP Red Masterbatch Base Pigment
DPP Red Masterbatch Base Pigment is an ultra-fine diketopyrrolopyrrole red pigment powder used as a base for masterbatches. It is a pure chemically defined heterocyclic lactam compound, classified under tariff item 2933.79.00 as 'Other lactams'.
2933.79.00DPP Scarlet Pigment PR-272
DPP Scarlet Pigment PR-272 is a diketopyrrolopyrrole pigment variant with a lactam structure, modified for heat stability in engineering plastics. As a separate chemically defined compound, it is classified under tariff item 2933.79.00 for 'Other lactams'.
2933.79.00DPP Yellowish Red Pigment for Plastics
DPP Yellowish Red Pigment for Plastics is a maroon-red diketopyrrolopyrrole pigment optimized for polyolefin masterbatch colouring. It is a pure chemically defined lactam compound, falling under tariff item 2933.79.00 as 'Other lactams'.
2933.79.00Eco-Friendly DPP Red Pigment
Eco-Friendly DPP Red Pigment is a low-VOC diketopyrrolopyrrole red pigment, compliant with BlueSign standards, used in sustainable coatings. As a pure chemically defined lactam compound, it is classified under tariff item 2933.79.00 for 'Other lactams'.
2933.79.00High-Chroma DPP Violet Pigment PV-32
High-Chroma DPP Violet Pigment PV-32 is a diketopyrrolopyrrole pigment with a lactam structure, used in digital printing inks. It is a pure chemically defined heterocyclic compound, classified under tariff item 2933.79.00 as 'Other lactams'.
2933.79.00High-Strength DPP Red Ink Pigment
High-Strength DPP Red Ink Pigment is a high-tinting strength diketopyrrolopyrrole red pigment for flexographic printing inks. As a pure chemically defined lactam compound, it falls under tariff item 2933.79.00 for 'Other lactams'.
2933.79.00Naphthol DPP Red Blend Base
Naphthol DPP Red Blend Base is a binary pigment preparation using a DPP core blended with naphthol AS, imported as a pure chemical for shade matching. It is classified under tariff item 2933.79.00 as 'Other lactams' because the DPP component is a lactam, but the blend may affect classification.
2933.79.00Transparent DPP Red Pigment for Wood Coatings
Transparent DPP Red Pigment for Wood Coatings is a naphthol-modified diketopyrrolopyrrole red pigment providing transparent stain effects. As a pure chemically defined lactam compound, it is classified under tariff item 2933.79.00 for 'Other lactams'.