What is HTS code 2603?

HTS heading 2603 covers copper ores and concentrates. It sits in Chapter 26 (ores, slag and ash) of the US Harmonized Tariff Schedule and contains 5 tariff lines.

What is the duty rate for HTS 2603?

Duty rates vary by line — 5 lines carry a specific or compound duty. The general rate applies to most-favoured-nation trading partners; goods from countries with a free trade agreement may qualify for a reduced or duty-free special rate.

How many digits does a full HTS code have?

US import entries require the full 10-digit HTS code. Heading 2603 is the first four digits — the remaining six narrow it down to the specific product, which is what determines the duty rate you actually pay.

Heading 2603

HTS code 2603 — Copper ores and concentrates

Chapter: 26 — Ores, slag and ash
Tariff lines: 5
General duty: Duty rates vary by line — 5 lines carry a specific or compound duty

Tariff lines under heading 2603

Full 10-digit codes with their general (MFN) duty rates. The correct line depends on the product's material, construction, and use.

HTS code	Description	General rate	Unit
2603.00.0010	Copper content (Copper ores and concentrates)	1.7¢/kg on lead content	Cu kg
2603.00.0020	Lead content (Copper ores and concentrates)	1.7¢/kg on lead content	Pb kg
2603.00.0030	Zinc content (Copper ores and concentrates)	1.7¢/kg on lead content	Zn kg
2603.00.0040	Silver content (Copper ores and concentrates)	1.7¢/kg on lead content	Ag g
2603.00.0050	Gold content (Copper ores and concentrates)	1.7¢/kg on lead content	Au g

Documents required to import under 2603

Customs paperwork typically required to import these goods into the United States. Conditional items depend on shipment value, transport mode, or origin.

Commercial InvoiceRequired
Packing ListRequired
Bill of Lading / Airway BillRequired
CBP Entry Summary (7501)Required
Prepared and filed by your customs broker
CBP Entry / Release (3461)Required
Prepared and filed by your customs broker
Customs Bond (CBP 301)Conditional
Required for formal entries — generally shipments valued over $2,500
Single-entry or continuous bond, obtained through your broker or a surety
Importer Security Filing (ISF "10+2")Conditional
Required for ocean freight only
Filed electronically at least 24 hours before loading at the foreign port
Importer ID Input Record (CBP 5106)Conditional
Required to establish or update your importer-of-record number with CBP
One-time setup for a new importer; not filed per shipment
Entry Manifest (CBP 7533)Conditional
Alternative to the 3461 for informal, low-value, or contiguous-country entries

Common questions

What is HTS code 2603?: HTS heading 2603 covers copper ores and concentrates. It sits in Chapter 26 (ores, slag and ash) of the US Harmonized Tariff Schedule and contains 5 tariff lines.
What is the duty rate for HTS 2603?: Duty rates vary by line — 5 lines carry a specific or compound duty. The general rate applies to most-favoured-nation trading partners; goods from countries with a free trade agreement may qualify for a reduced or duty-free special rate.
How many digits does a full HTS code have?: US import entries require the full 10-digit HTS code. Heading 2603 is the first four digits — the remaining six narrow it down to the specific product, which is what determines the duty rate you actually pay.

Tariff lines under heading 2603

Documents required to import under 2603

Common questions

Related headings in Chapter 26