CBP Ruling Database

Search past U.S. Customs and Border Protection classification rulings. Find precedent for your product and cite it in your own classification.

117 rulings found

The tariff classification of a sulfate removal system from Canada.

B89083 8421210000

The tariff classification of a sulfate removal system from Canada.

The tariff classification of a water catalyzer from Germany.

C80218 8421210000

The tariff classification of a water catalyzer from Germany.

The tariff classification of pharmaceutical manufacturing machines from Italy

C84150 8421210000

The tariff classification of pharmaceutical manufacturing machines from Italy

PRD 30 04-96-100796; Potable Water Fill/Flush Cart; Wheeled Apparatus Used to Flush and Disinfect Aircraft Water Systems; Filtering or Purifying Instruments and Apparatus, Heading 8421; Principal Purpose, Section XVI, Note 5; Chapter 84, Note 7; Articles of Iron or Steel, Heading 7326; Civil Aircraft Agreement

961455 84212100

PRD 30 04-96-100796; Potable Water Fill/Flush Cart; Wheeled Apparatus Used to Flush and Disinfect Aircraft Water Systems; Filtering or Purifying Instruments and Apparatus, Heading 8421; Principal Purpose, Section XVI, Note 5; Chapter 84, Note 7; Articles of Iron or Steel, Heading 7326; Civil Aircraft Agreement

The tariff classification of a water filter pitcher and a cartridge replacement water filter from Italy

F85914 8421210000

The tariff classification of a water filter pitcher and a cartridge replacement water filter from Italy

The tariff classification of an ion exchange membrane from Japan.

G87954 8421210000

The tariff classification of an ion exchange membrane from Japan.

The tariff classification of well screens from Mexico

H83132 8421210000

The tariff classification of well screens from Mexico

The tariff classification of ultraviolet water purifiers.

I86855 84212100

The tariff classification of ultraviolet water purifiers.

The tariff classification of water treatment apparatus from Japan

I86918 8421210000

The tariff classification of water treatment apparatus from Japan

The tariff classification of Omega Water Ionizer Products from Japan

I87395 8421210000

The tariff classification of Omega Water Ionizer Products from Japan

The tariff classification of Amion Water Ionizer Products from Japan

J84468 8421210000

The tariff classification of Amion Water Ionizer Products from Japan

The tariff classification of the Scalehammer from Canada

J87554 8421210000

The tariff classification of the Scalehammer from Canada

The tariff classification of a water treatment system from Canada

J88735 8421210000

The tariff classification of a water treatment system from Canada

The tariff classification of a wastewater treatment system from the U.S.

R00040 8421210000

The tariff classification of a wastewater treatment system from the U.S.

The tariff classification of filter pumps, chlorine generators and swimming pools from an undetermined country

K87340 8421210000

The tariff classification of filter pumps, chlorine generators and swimming pools from an undetermined country

The tariff classification of reverse osmosis membrane elements from Japan

L80202 8421210000

The tariff classification of reverse osmosis membrane elements from Japan

The tariff classification of water conditioners from Japan

L80702 8421210000

The tariff classification of water conditioners from Japan

The tariff classification of Suction Diffusers from Brazil

L83317 8421210000

The tariff classification of Suction Diffusers from Brazil

The tariff classification of replacement filters from China

R03323 8421210000

The tariff classification of replacement filters from China

The tariff classification of microfiltration, ultrafiltration, nanofiltration and reverse osmosis from the Netherlands

R03593 8421210000

The tariff classification of microfiltration, ultrafiltration, nanofiltration and reverse osmosis from the Netherlands

The tariff classification of various components of a water/air treatment system from Japan, Great Britain and China

M84988 8421210000

The tariff classification of various components of a water/air treatment system from Japan, Great Britain and China

The tariff classification of a water filter from an unspecified country.

N005268 8421210000

The tariff classification of a water filter from an unspecified country.

The tariff classification of a water filter from an unspecified country.

N005068 8421210000

The tariff classification of a water filter from an unspecified country.

The tariff classification of a replacement water filter from an unspecified country.

N005981 8421210000

The tariff classification of a replacement water filter from an unspecified country.

The tariff classification of a replacement water filter cartridge from China

N026033 8421210000

The tariff classification of a replacement water filter cartridge from China