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© 2026 Fintora Technologies, Inc. d/b/a Tandom. All rights reserved.

Tandom

The building blocks of global trade.

hello@tandom.ai

Proud to partner with

Microsoft for Startups

NVIDIA

Inception Program

Products

  • Tariff Calculator
  • AD/CVD Intelligence
  • HTS Classification
  • Document Intelligence
  • Entry Filing
  • Excel Plugin
  • Email Plugin

Catalogs

  • AD/CVD Catalog
  • HTS Catalog
  • Pending Investigations Directory
  • Rate Change Feed

Developers

  • API
  • AI Agent Workflows
  • MCP Connector
  • API Reference
  • API Pricing
  • API Changelog

Resources

  • Resource Center
  • Guides
  • Roadmap

Company & Legal

  • About
  • Privacy Policy
  • Terms of Service
  • Acceptable Use

© 2026 Fintora Technologies, Inc. d/b/a Tandom. All rights reserved.

AD/CVD Catalog

Browse the full AD/CVD universe by HTS, case number, country, or product description.

Need exposure for a specific shipment? Use the calculator→
Type

930 orders

Page 1 of 47

AD

A-570-910

🇨🇳CNCompanion: C-570-911

Circular Welded Carbon-Quality Steel Pipe from China

Current rate

Effective

Jul 24, 2008

Source

FR E7-13017

Why this rate

Case-wide rate on file: . Company-specific rates may differ — apply the lookup by entering a manufacturer or exporter on the full query page. See FR E7-13017 for the authoritative determination.

Scope text

The merchandise subject to the order is certain welded carbon quality steel pipes and tubes, of circular cross-section, and with an outside diameter of 0.372 inches (9.45 mm) or more, but not more than 16 inches (406.4 mm), whether or not stenciled, regardless of wall thickness, surface finish (e.g., black, galvanized, or painted), end finish (e.g., plain end, beveled end, grooved, threaded, or threaded and coupled), or industry specification (e.g., ASTM, proprietary, or other), generally known as standard pipe and structural pipe (they may also be referred to as circular, structural, or mechanical tubing).

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Prior scope rulings, case lifecycle, rate history, and the manufacturer directory are available to every signed-in user — free forever, no credit card.

On this page

  • Why this rate
  • Scope text
  • Case history 🔒

Directory view — shows what AD/CVD orders exist for a given HTS / country / product. For entry-specific exposure, cash-deposit amounts, and a CBP-ready scope determination PDF, use the duty calculator on the landing page.