7307.19.30.70

With mechanical, push-on (rubber compression) or flanged joints attached

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: Cast fittings: Other: Ductile fittings: Other

Unit: kg Heading: 7307 Chapter: 73 As of August 15, 2026

Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.

Duty rates

No active duty rates published for this code.

The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.

Trade measures (Chapter 99)

No active Chapter 99 measures are linked to this code.

Rate-change history

What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.

  1. SCOPE_EXPANSION Proclamation April 2, 2026 - Combined Metals

    Section 232 steel scope expanded: 523 HTS codes added under combined-metals framework

    See the change →
  2. NEW_PROGRAM Proclamation April 2, 2026 - Combined Metals

    Combined Section 232 metals framework introduced — 16 new Chapter 99 codes (9903.82.02–17)

    See the change →
  3. NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)

    Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026

    See the change →

Related CBP rulings

N362609 July 21, 2026

The country of origin of stainless steel PEX pipe fittings

The products under consideration are identified as drop ear (model # SSPEX-DE, SSCEP-DE), male elbow (model # SSPEX-ME, SSCEP-ME), and tee (model # SSPEX-T, SSCEP-T) PEX fittings. These fittings are made from type 304 cast stainless steel a

N362608 July 16, 2026

The country of origin of stainless steel PEX pipe fittings

The products under consideration are identified as PEX plumbing fittings: 1) coupling (model # SSPEX-C, SSCEP-C); 2) plug (model # SSPEX-P, SSCEP-P); 3) female adapter (model # SSPEX-FA, SSCEP-FA); and 4) male adapter (model # SSPEX-MA, SSC

N361275 May 27, 2026

The tariff classification of a ductile fitting from Canada

The tariff classification of a ductile fitting from Canada

N350397 July 15, 2025

The tariff classification of a Superlok Union from South Korea

, LTD. The item under consideration is described as the Superlok Union, model SU-6. It is manufactured from stainless steel and is comprised of four parts: the body, a front ferrule, a back ferrule, and a nut. The ferrules and the nut are f

H240506 April 29, 2025

Application for Further Review of Protest No. 0712-13-100009; Classification of SuperSand Filter Components

On February 13, 2012, the following components were entered together under subheading 8421.99.00, HTSUS, which provides for: “Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gasses;

N346364 March 28, 2025

The tariff classification of items used in the production of oil and gas from China

The merchandise under consideration are items used to maintain pressure and containment within a wellbore. The four items will be constructed of alloy steel or stainless steel material. The first item is referred to as a casing head, item n

H342446 March 11, 2025

National Oilwell Varco Request for Internal Advice; 19 C.F.R. § 177.11; Tariff Classification of PFT Hub and Cap System

Counsel for the Requestor described the merchandise subject to this request for internal advice as follows: The merchandise at

N343418 November 15, 2024

A country of origin determination for purposes of eligibility under USMCA, for purposes of applicability of Trade Remedy Section 301, and for marking purposes of flanges and fittings from China, Italy, and India

A country of origin determination for purposes of eligibility under USMCA, for purposes of applicability of Trade Remedy Section 301, and for marking purposes of flanges and fittings from China, Italy, and India

N332307 May 8, 2023

The tariff classification of cast iron meter flanges from China

Y. McDonald Mfg. Co. Representative samples were included with your submission and will be retained by this office. The items under consideration are described as ductile cast iron meter flanges, part numbers 4301-501 and 4301-502, which wi

H320950 January 23, 2023

Revocation of NY B87364; Modification of NY 898504, NY N118077, HQ 967490, NY J82246, and NY B85728; Tariff classification of various pipe fittings

In NY B87364, we described the product as follows: The products to be imported are cast ductile iron retainer glands for ductile iron mechanical joints. The retainer glands are made to ASTM Specification A536, Grade 65-45-12. ASTM Spec A536

H324542 January 11, 2023

Request for Internal Advice; Classification of Disposable Plastic Connectors

The subject products are eight disposable plastic connectors. Model number 07103300/S is a sterile, recirculating female connector with a cap in a blister pack. It is connected to a blood line for dialysis and allows rinsing of the line (tu

N329384 December 7, 2022

The tariff classification of electrical conduit fittings from China

The five products to be imported are described as zinc plated, nonalloy steel electrical conduit fittings and are identified as part numbers S1011RT (Compression Connector), S1111 (Set Screw Connector), S1017 (Compression Coupling), S1114 (

Other codes in heading 7307

View all codes in heading 7307 →

Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 7307.19.30.70 from each major US trading partner.

Follow 7307.19.30.70

Get an email when a new CBP ruling cites this code, a ruling on it is revoked, or its tariff measures change.

One email per day at most. Confirm your address once, unsubscribe anytime.

Need to defend this classification?

Get the full 10-digit classification with GRI reasoning for your product, backed by cited CBP rulings and an audit trail for reasonable care.