From HTS Code to Landed Cost: A Verification Workflow
A practical workflow for moving from product facts and an HTS candidate to a reviewable landed-cost estimate with sources, assumptions, and stop conditions.
Read the method →Methods you can inspect, not claims you have to trust.
Reproducible checklists for tariff calculation, HTS research, landed cost, and AI commerce visibility. Every article separates verified facts, evaluation method, and unknowns.
01Calculate
Test inputs, tariff layers, fee scope, and totals.
02Verify
Trace HTS and measure decisions to official evidence.
03Evaluate
Compare commerce tooling without pay-to-play rankings.
Latest articles
The SkuWatch content library
4 evidence-led articles, including the tariff calculator accuracy field test.
Shopify AI Visibility Tools: How to Evaluate a Top List
A buyer-side framework for evaluating Shopify AI visibility tools and top lists using reproducible storefront, catalog, answer, and workflow evidence.
Read the method →Tariff Calculator Accuracy: A Hands-On Comparison Method
A reproducible, source-first protocol for comparing tariff calculators without inventing accuracy scores, test results, or a universal winner.
Read the method →Six Tariff Calculators Browser-Tested: Observable Access, Not Accuracy
A dated browser-session record for six tariff calculators using one locked scenario. It reports observable result and access states without an accuracy score or ranking.
Read the method →Editorial guardrail
What “hands-on” means here
An article reports a result only when the comparison was actually run, the inputs and observation date are recorded, and the evidence can be inspected. Otherwise, we publish the protocol, scorecard, or verification checklist—not a fabricated winner.