Skip to main content
Tandom
How it works
About
Discuss a sourcing project →
Resources/Guides

Resource Center

Industrial sourcing and import guides

Primary-source-cited guides for US industrial sourcing and import teams. Build RFQs, compare manufacturers, evaluate landed cost, and investigate tariff and AD/CVD risk.

Topics
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

Topics

10 guides

How to show landed cost at checkout for cross-border ecommerce

Implementation playbook for showing landed cost (duty + fees) at checkout after the August 2025 de minimis suspension. Decision matrix by volume, runnable Tandom API code, postal vs courier math, and a contrarian callout for when you should NOT integrate.

16 min read·Updated Aug 28, 2026

Read guide →

How to choose a duty calculation API for cross-border ecommerce

Honest provider comparison across Zonos, Shopify Markets DDP, Easyship, Passport, Avalara CrossBorder, and Tandom. Pricing, integration breadth, AD/CVD coverage, DDP guarantee fine print, and decision framework by use case.

13 min read·Updated Aug 28, 2026

Read guide →

How to track CBP CSMS duty-rate changes for your import catalog

A practical manual workflow for US industrial importers to monitor CBP CSMS messages, identify affected HTS codes, verify duty impact, and document the handoff.

10 min read·Updated Aug 28, 2026

Read guide →

How trade compliance APIs fit into broker workflows

Where trade compliance APIs can support a filing workflow, and where Tandom's current public surface stops: HTS research, duty calculation, AD/CVD screening, and read-only MCP tools.

11 min read·Updated Aug 28, 2026

Read guide →

How to wire the Tandom Duty Calculator API into a TMS or broker software

Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.

11 min read·Updated Aug 28, 2026

Read guide →

How to bulk-review SKU descriptions for HTS classification

A practical CSV workflow for cleaning product descriptions, searching current HTS references, and routing every candidate code to documented human review.

8 min read·Updated Aug 28, 2026

Read guide →

How to review broker HTS classifications with public HTS data

A disciplined second-pass workflow for checking filed codes, current legal text, duty layers, and trade-risk signals without pretending an API replaces judgment.

9 min read·Updated Aug 28, 2026

Read guide →

How to extract HTS-ready fields from a commercial invoice

A manual, reviewable workflow for US industrial importers to turn a commercial invoice into structured product, origin, valuation, HTS, and duty inputs.

12 min read·Updated Aug 28, 2026

Read guide →

How to expose the Tandom AD/CVD lookup as a Claude MCP tool

Connect Claude to Tandom's read-only AD/CVD lookup over Model Context Protocol. Current tool catalog, JSON-RPC request shapes, and a worked example, in 2026.

12 min read·Updated Aug 28, 2026

Read guide →

How to use Claude or ChatGPT for safer HTS code research

A prompt and verification workflow that uses current read-only HTS tools to produce a candidate brief—not a made-up final classification.

9 min read·Updated Aug 28, 2026

Read guide →

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