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Tandom

Tandom helps US industrial buyers find, evaluate, and develop manufacturers across Asia and Latin America.

Discuss a sourcing project →

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

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Made with ❤️ in São Paulo and San Francisco

Tandom

Tandom helps US industrial buyers find, evaluate, and develop manufacturers across Asia and Latin America.

Discuss a sourcing project →

Proud to partner with

Microsoft for Startups

NVIDIA

Inception Program

Sourcing

  • How it works
  • What you receive
  • How engagements work
  • Discuss a sourcing project

Free tools

  • Tariff Calculator
  • AD/CVD Lookup
  • AD/CVD Catalog
  • HTS Catalog

Resources

  • Resource Center
  • Trade compliance guides
  • Roadmap

Company

  • About
  • Contact
  • Security
  • Accessibility
  • Public API status
  • Tandom Brasil ↗
For AI agentsllms.txtllms-full.txtConnect free import tools to your AIFree API overviewAPI reference

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

PrivacyTermsCookiesAcceptable Use

Made with ❤️ in São Paulo and San Francisco

AD/CVD Catalog

Search AD/CVD orders by HTS, case number, country, or product description.

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

922 orders

Page 1 of 47

AD

A-201-847

🇲🇽MX

Heavy Walled Rectangular Welded Carbon Steel Pipes and Tubes

Current rate

4.91%

Effective

Apr 1, 2022

Source

FR 2016-22003

Calculate exposure for this case→

Why this rate

Case-wide rate on file: 4.91%. Company-specific rates may differ — apply the lookup by entering a manufacturer or exporter on the full query page. See FR 2016-22003 for the authoritative determination.

Scope text

The merchandise covered by these orders is certain heavy walled rectangular welded steel pipes and tubes of rectangular (including square) cross section, having a nominal wall thickness of not less than 4 mm. The merchandise includes, but is not limited to, the American Society for Testing and Materials (ASTM) A-500, grade B specifications, or comparable domestic or foreign specifications. Included products are those in which: (1) Iron predominates, by weight, over each of the other contained elements; (2) the carbon content is 2 percent or less, by weight; and (3) none of the elements below exceeds the quantity, by weight, respectively indicated: 2.50 percent of manganese, or 3.30 percent of silicon, or 1.50 percent of copper, or 1.50 percent of aluminum, or 1.25 percent of chromium, or 0.30 percent of cobalt, or 0.40 percent of lead, or 2.0 percent of nickel, or 0.30 percent of tungsten, or 0.80 percent of molybdenum, or 0.10 percent of niobium (also called columbium), or 0.30 percent of vanadium, or 0.30 percent of zirconium.

On this page

  • Why this rate
  • Scope text
  • Prior rulings
  • Lifecycle
  • Rate history
  • Manufacturers
  • CSMS messages
  • Scope ruling

Directory view — shows what AD/CVD orders exist for a given HTS / country / product. For entry-specific exposure, cash-deposit amounts, scope evidence, and a saved screening record, use the duty calculatoron the landing page.