Chapter 69 · Ceramic products

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

5 lines · 2026 HTS Revision 22

Lines of 6903

  1. 6903.10.00.00Containing by weight more than 50 percent of free carbonFree
  2. 6903.20.00.00Containing by weight more than 50 percent of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)Free
  3. 6903.90.00OtherFree
  4. 6903.90.00.10Of clay
  5. 6903.90.00.50Other