HTSUS, United States

2509.00.20.00

Chalk / Other

Classification path

  1. Chalk
  2. Other

Rates of duty

General (MFN)
Free
Column 2Cuba, North Korea, Russia, Belarus
13%
Unit of quantity
t

Related lines in heading 2509

About heading 2509

Chalk

Heading 2509 covers chalk. It is split into crude chalk under 2509.00.10.00 and other chalk under 2509.00.20.00. Both lines carry a general (MFN) rate of Free.

Full guide to heading 2509

Products in this heading

  • Crude natural chalk in lumps
  • Natural chalk powder
  • Ground natural chalk
  • Chalk for agricultural soil treatment
  • Natural chalk for industrial filler use
  • Chalk in bulk for construction use

Frequently asked questions

What is the HTS code for crude chalk?

Crude chalk is classified under 2509.00.10.00. Its general (MFN) rate is Free.

What is the duty on other chalk?

Other chalk under 2509.00.20.00 has a general (MFN) rate of Free.

How do I classify chalk powder?

If the powder is natural chalk prepared beyond crude form, classify it under 2509.00.20.00, which has a general (MFN) rate of Free. If it is crude chalk, use 2509.00.10.00, also Free.

Source: USITC Harmonized Tariff Schedule, retrieved October 22, 2026.

HTS 2509.00.20.00: Chalk / Other, Free duty | HTSBase