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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

7 results for “2818.10.20.90”

Orders (1–3 of 3)

ADA-570-190·China·72.22%

Sol Gel Alumina-Based Ceramic Abrasive Grains

CVDC-570-191·China·165.05%

Sol Gel Alumina-Based Ceramic Abrasive Grains

ADA-570-882·China·135.18%

Refined Brown Aluminum Oxide

Investigations (1–10 of 11)

← PrevPage 1 of 2
AD731-TA-1143·completed·China

Small Diameter Graphite Electrodes from China, Inv. No. 731-TA-1143 (Review)

AD731-TA-1022·completed·China

Refined Brown Aluminum Oxide from China; Inv. No. 731-TA-1022 (Third Review)

AD701-TA-506·completed·Japan, South Korea, China, Taiwan, Sweden, Germany

Non-Oriented Electrical Steel (NOES) from China, Germany, Japan, Korea, Sweden, and Taiwan; Inv. Nos. 701-TA-506-508 and 731-TA-1238-1243 (Final)

CVD701-TA-455·completed·China

Circular Welded Carbon Quality Steel Line Pipe from the People's Republic of China and the Republic of Korea, Inv. Nos. 701-455 and 731-TA-1149-1150(Final)

← PrevPage 1 of 2