HTS Heading 2511

Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816

All 3 HTS codes under heading 2511 (natural barium sulfate (barytes)), with their duty rates from the 2026 HTS Revision 23. General duty Free, some per unit.

Every line of heading 2511

  • 2511 Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816.
  • 2511.10 Natural barium sulfate (barytes).
  • 2511.10.10.00 Ground (under: Natural barium sulfate (barytes)) (t): General Free; Special none; Column 2 $7.38/t.
  • 2511.10.50.00 Other (under: Natural barium sulfate (barytes)) (t): General $1.25/t; Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG); Column 2 $3.94/t.
  • 2511.20.00.00 Natural barium carbonate (witherite) (kg): General Free; Special none; Column 2 30%.

About these rates

The rates are those printed in the 2026 HTS Revision 23, published by the U.S. International Trade Commission. A 10-digit statistical line takes the rates printed on the 8-digit line above it. Chapter 99 duties (Section 232, Section 301, IEEPA) depend on the product, the origin and the date, are charged on top, and are not included. A code here is a strong lead, not a ruling: confirm it with a customs broker or a CBP binding ruling.

Last reviewed 2026-11-12.