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US Harmonized Tariff Schedule (HTSUS) chapter overview, Section 301 China List 1...

https://x402-niche-briefs.fly.dev/v1/hs-tariff-section301-brief

Overview

US Harmonized Tariff Schedule (HTSUS) chapter overview, Section 301 China List 1-4A additional duty bands, PGA agency flags (FDA, FCC, CPSC, TSCA, Lacey Act), and 19 USC 1304 Country of Origin marking checklist. Pass ?chapter=85_electronics|39_plastics|62_apparel|94_furniture|95_toys&origin=CN. Educational reference only; not legal advice.

Protocol x402
Price $0.01
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider x402-niche-briefs
Source bazaar
Indexed 2026-10-26 07:22:43

Health

Status healthy
Latency (p50) 453ms
Uptime (30d) 94.0%
Reliability Score 89/100
Last Checked 2026-10-30 03:25:59
Last Healthy 2026-10-30 03:25:59
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "chapter": "85_electronics", "origin": "CN" }, "type": "http" }

Output Schema

{ "example": { "as_of": "2026-10-25", "chapter": "85_electronics", "chapter_title": "Chapter 85 — Electrical machinery and equipment and parts thereof; sound recorders and reproducers", "country_of_origin": "CN", "customs_compliance_checklist": [ "Verify 10-digit HTSUS code against the official USITC Harmonized Tariff Schedule (https://hts.usitc.gov) and CROSS binding rulings.", "Ensure every imported article (or its retail container) is permanently marked in English with the country of origin (19 U.S.C. 1304, e.g., 'Made in China' or..." ], "disclaimer": "Educational reference and automated checklist only; not legal advice.", "key_classification_drivers": [ "Principal function under Section XVI Note 3 (composite machines)", "Voltage rating, wireless transmission capability (8517 vs 8543), and battery chemistry (8507.60 lithium-ion)" ], "pga_agency_flags": [ "FCC (import conditions on RF devices)", "DOE (external power supplies / energy conservation)" ], "section_301_applicable": true, "section_301_summary": "List 1, List 2, List 3 (25%), or List 4A (7.5%); note 2024-2026 USTR increases on lithium-ion batteries (8507.60 -> 25%), solar cells, and semiconductors (50...", "typical_mfn_base_duty_range": "0% to 3.9% MFN base duty (many consumer IT/audio headings are Free under ITA, while cables/adapters carry 2.6%-5.3%)" }, "type": "json" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-30 03:25:59 healthy 402 586ms
2026-10-30 02:14:50 healthy 402 453ms
2026-10-30 01:16:50 healthy 402 527ms
2026-10-30 00:14:51 healthy 402 1020ms
2026-10-29 23:12:16 healthy 402 324ms
2026-10-29 22:13:40 healthy 402 418ms
2026-10-29 21:11:13 healthy 402 437ms
2026-10-29 20:09:58 healthy 402 426ms
2026-10-29 19:14:47 healthy 402 687ms
2026-10-29 18:12:03 healthy 402 345ms
2026-10-29 17:16:37 healthy 402 447ms
2026-10-29 16:11:14 healthy 402 409ms
2026-10-29 15:09:55 healthy 402 334ms
2026-10-29 14:15:35 healthy 402 311ms
2026-10-29 13:16:16 healthy 402 440ms
2026-10-29 12:09:27 healthy 402 552ms
2026-10-29 11:16:21 healthy 402 1117ms
2026-10-29 10:15:25 healthy 402 582ms
2026-10-29 09:11:00 healthy 402 663ms
2026-10-29 08:14:39 healthy 402 1215ms