HS Code 4812

Filter Blocks and Slabs of Paper Pulp

HS code 4812 covers industrial filter blocks, slabs, and plates made from paper pulp used for clarifying liquids in the food and chemical industries.

4-digit Section XLCL

HS Code 4812 — Filter Blocks and Slabs of Paper Pulp

These are thick, absorbent blocks or plates made from compacted paper pulp or vegetable fibres. They are specifically designed for heavy-duty industrial filtration of liquids like wine, beer, or oils.

What's included

  • Filter blocks
  • Filter slabs
  • Filter plates
  • Compacted paper pulp filters

What's excluded

  • Filter paper → use 4805 (Thin circular or folded filter paper is classified differently.)

Common examples

  • Wine clarification filter plates
  • Paper pulp slabs for beer filtration
  • Industrial liquid clarifying blocks

Frequently asked questions

Is this the same as filter paper?

No, these are thick, rigid blocks or slabs, whereas filter paper (4805) is thin and flexible.

Trade & shipping notes

  • Typical duty range: 0% - 5%
  • Documentation: Food-grade certification may be required for beverage industry use.
  • Typical shipping mode: LCL
  • Top exporters: Germany, United States, France
  • Top importers: China, Brazil, Italy

Key takeaway

Industrial-grade filtration components specifically made of paper pulp.

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