Collodion Wet Plate Sensitizer from Mexico
Ether-based collodion solution sensitized with cadmium bromide for 19th-century ambrotype and tintype processes. This falls under HTS 3707.10.00.90 as an 'other' sensitizing emulsion put up in retail-measured portions for immediate photographic use. Excludes glues or varnishes.
Duty Rate — Mexico → United States
13%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Flammable liquid requires IATA/ADR certification; store and ship under temperature control to prevent degradation
• Document historical photographic use to avoid chemical reagent classification