HTS
- 6903 Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths:
Containing by weight more than 50 percent of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)
Units: kg
- General
- Free
- Special
- Blank in the official export
- Other
- 30%
Footnotes
- See 9903.90.08.
2026HTSRev19 · effective 09/15/2026
- USITC HTS exportList for this linehts.usitc.gov
- USITC release recordhts.usitc.gov
/hts/6903.20.00.00