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HTSUS, United States

4812.00.00.00

Filter blocks, slabs and plates, of paper pulp

Classification path

  1. Filter blocks, slabs and plates, of paper pulp

Rates of duty

General (MFN)
Free
Column 2Cuba, North Korea, Russia, Belarus
20%
Unit of quantity
kg

About heading 4812

Filter blocks, slabs and plates, of paper pulp

Heading 4812 covers filter blocks, slabs and plates made of paper pulp. It has a single declarable line, 4812.00.00.00, with a general (MFN) duty rate of Free.

Full guide to heading 4812

Products in this heading

  • Paper pulp filter blocks for water filtration
  • Paper pulp filter slabs for filter presses
  • Paper pulp filter plates for industrial filtration
  • Porous paper pulp filter panels
  • Paper pulp filter blocks for air filtration
  • Paper pulp filter plates for oil filtration

Frequently asked questions

What is the HTS code for paper pulp filter blocks?

Paper pulp filter blocks are classified under 4812.00.00.00. The general (MFN) duty rate for that line is Free.

What is the duty on paper pulp filter plates?

Paper pulp filter plates fall under 4812.00.00.00. The general (MFN) duty rate is Free.

How do I classify paper pulp filter slabs?

Classify them in 4812.00.00.00 when they are paper pulp slabs used for filtering. The general (MFN) duty rate for that line is Free.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 4812.00.00.00: Filter blocks, slabs and plates, of paper pulp, Free duty | HTSBase