Green Blueprint Ink
Diazo-compatible green ink for engineering blueprints and overlays. Classified HTS 3215.90.10.00 as technical drawing ink. Sensitive to ammonia development processes.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If photographic sensitizing use
Diazo blueprint materials classify under Chapter 37.
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Import Tips & Compliance
• Engineering spec sheets prove industrial drawing use
• Diazo chemical compatibility statements required
• UV sensitivity handling instructions for transport
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Black India Drawing Ink
A traditional black drawing ink made from lampblack pigment and shellac binder, used for technical pen illustrations and fine line work. It falls under HTS 3215.90.10.00 as a specialized drawing ink distinct from writing or printing inks. The ink is formulated for smooth flow in dip pens and ruling pens without feathering on paper.
Waterproof Technical Pen Ink
Pigment-based ink designed for use in rapidograph and technical pens, offering archival quality and resistance to water. Classified under HTS 3215.90.10.00 specifically as drawing ink for precision drafting and engineering drawings. It provides consistent line widths without clogging pen nibs.
Calligraphy Ruling Ink
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Blue Line Drafting Ink
Opaque blue ink for blueline drafting and architectural renderings, compatible with ammonia-process reproduction. Falls under HTS 3215.90.10.00 as specialized drawing ink for professional blueprint work. Offers high opacity on vellum and tracing paper.
Archival Black Pen Ink
Lightfast carbon-based ink for fountain and dip pens in fine art reproduction and mapping. Classified HTS 3215.90.10.00 for its drawing-specific formulation preventing fading. pH-neutral for long-term paper preservation.
Red Accent Drawing Ink
Vivid red shellac ink for highlighting and accents in mechanical drawings and cartoons. HTS 3215.90.10.00 covers this drawing ink for specialized artistic application. Quick-drying for multilayer work.