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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

The canonical reference for US antidumping and countervailing duty compliance. Search across orders, investigations, manufacturer rates, and CBP CSMS messages — or filter by type with the sidebar on the left.

Filter results

Type

Country

5 results for “8413.91.90.55”

Orders (1–5 of 5)

CVDC-428-848·Germany·6.18%

Forged Steel Fluid End Blocks

CVDC-533-894·India·4.69%

Forged Steel Fluid End Blocks

ADA-428-847·Germany·4.79%

Forged Steel Fluid End Blocks

CVDC-570-116·China·337.07%

Forged Steel Fluid End Blocks

CVDC-475-841·Italy·3.52%

Forged Steel Fluid End Blocks