SITCSection 6
U.S. imports of ceramic pipes, conduits, guttering & pipe fittings (SITC 66243) totaled $36K in April 2026, traded with 8 countries.
Ceramic Pipes, Conduits, Guttering & Pipe Fittings imports of $36K in April 2026 ran 60% below the year-to-date monthly average of $90K.
Last updated: April 2026 dataVitrified clay pipes and ceramic conduit systems have served as the preferred material for gravity sewer, drainage, and chemical waste conveyance for over a century, valued for their chemical inertness and long service life in corrosive environments. This category covers the full range of ceramic pipe products — straight runs, guttering sections, and shaped fittings — used in municipal infrastructure and industrial drainage. Classification within this heading depends on whether the article is a pipe body or a fitting, and on the ceramic body type (stoneware, vitrified clay, or other), which can affect applicable duty rates.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
Both straight pipe sections and shaped fittings (elbows, junctions, reducers) are covered within this heading, but the specific subheading may differ. The key classification factors are the ceramic material type and whether the article functions as a pipe body or a connecting/directional fitting. Importers should ensure that fittings are invoiced and described separately from pipe sections if they carry different tariff treatment.
Vitrified clay pipe's chemical resistance to acids, alkalis, and biological attack makes it the material of choice for industrial effluent and aggressive-soil sewer applications. This material distinction is also the basis for its separate tariff classification from plastic (HDPE, PVC) or concrete pipe, which fall under entirely different headings. Importers should confirm the ceramic body composition in supplier documentation to avoid misclassification as a plastic or cement pipe product.
Supplier Network
Get discovered by U.S. importers searching for HS 66243 — Ceramic Pipes, Conduits, Guttering & Pipe Fittings. Be the first supplier listed.
Monthly import values over time