HSN Code 3405 refers to "Shoe polish, furniture wax and floor waxes, polishes and creams for coachwork, glass or metal, scouring pastes and powders and similar preparations, whether or not in the form of paper, wadding, felt, nonwovens, sponge plastics, cellular plastics or cellular rubber, impregnated, coated or covered with such preparations (excluding artificial and prepared waxes of heading 3404)." This classification code is essential for identifying cleaning and polishing products for import/export purposes based on their nature, composition, and intended use. Common products under HSN Code 3405 include shoe polish, furniture wax, floor wax, metal polish, and scouring powders. Additionally, the GST rate for these cleaning and polishing preparations under this code supports trade compliance.