HTS heading 2503: Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur

Heading 2503 of the US Harmonized Tariff Schedule covers Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2503 at a glance

• 1 rated tariff line; 1 duty-free at the general (MFN) rate.
• Section 301 (products of China): 1 of 1 lines on a list in effect (List 3).

Goods named in this heading (official line texts): Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur.

Subheadings (6-digit)

• 2503.00: Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur (1 line)

All tariff lines in heading 2503

All of chapter 25 · Chapter 25 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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