Leaded gasoline sludges and leaded anti-knock compound
Leaded gasoline sludges and leaded anti-knock compound sludges
For HTS 2620.21.00, this page shows the official description, its place in the Chapter 26 hierarchy, and the current source-backed context available before you estimate a shipment. Coverage is limited to the current exported snapshot and this code's scope. The estimator below then applies origin, entry date, and shipment facts.
Chapter context: Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds:.
Coverage boundary: this page defines classification meaning and observed scope only. It is not legal advice and does not substitute for invoice-level import classification review.
Official source context: the USITC HTS schedule and linked measure entries are the canonical basis for this output. If a result is missing or marked for review, the calculator needs additional context that cannot be inferred from this code alone.
Next action: open the tariff calculator with 2620.21.00, or use lookup for related product names and aliases.
2026 HTS Rev 19 Synced Rules verified Operational
This is not a final exact classification. 2620.21.00 has 5 active child lines. Select the child line that matches the goods before relying on a rate or amount.
The hierarchy below uses true HTS code prefixes. Indentation-only snapshot records that are not prefix ancestors are not presented as legal parents.
These are separate classifications. Their descriptions—not the parent category label—determine which one belongs on the calculation.
Effective rate and applicable measures are not inferred until an origin, value, entry date, shipment mode, and fee assumptions are supplied below.
Choose one child classification under HTS 2620.21.00, then add origin and shipment facts. This is the same input contract and tariff engine used by the main calculator.
Same selected child or exact HTS and declared value. Base duty and additional measures are evaluated through the shared calculator core; unsupported or incomplete contexts withhold definitive rates and totals.
Loading the current artifact comparison context…
SkuWatch is checking whether every active child has an identical rate and measure contract. No child is selected by default.
| Country | Base | Add-ons and programs | Effective | Duty on USD 10,000 | Sources and details |
|---|---|---|---|---|---|
| Loading country comparison from the current tariff artifact… | |||||
Country comparison shows customs duty on declared goods value: base duty plus represented additional measures. “Default” retains a country measure because a possible conditional exclusion requires entry facts that have not been proven; it is not a final eligibility determination. MPF, HMF, freight, and insurance remain in the shipment stack above and are not added to this table. A qualifying preference is never inferred unless the scenario is expressly selected and supported for that origin.
The current HTS citation is always shown. USTR, CBP, Federal Register, and trade-program citations appear only after the shared engine returns them for the selected child, origin, date, value, and entry assumptions.
Official HTS description: Leaded gasoline sludges and leaded anti-knock compound sludges
Heading 2620: Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds:
2026 HTS Rev 19 · effective . Review the linked official schedule and Chapter 26 notes for controlling legal text.Platform ingestion Rules verified Operational
Choose a complete shipment context to see the exact USTR, CBP, Federal Register, or trade-program sources actually used for that result.
| Effective | General | Special |
|---|---|---|
| 2024-12-31 | Free | — |
No. It is a 8-digit tariff line with 5 active child lines in the current hierarchy. Select the child description matching the goods before calculating.
A category-level amount is intentionally withheld. Its child lines can have their own rate-resolution records; choose one in the shipment control.
Origin determines the applicable tariff column, country-specific additional measures, and supported trade-program treatment. The comparison above runs every displayed country through the same engine; when the engine cannot prove a numeric result, the row says manual review instead of zero.
First choose the applicable active child line; HTS 2620.21.00 is not itself treated as an exact calculable line. The shared engine resolves the applicable base or Column 2 rate, supported preference treatment, and additional measures, then calculates MPF and HMF separately when the selected entry assumptions support them. Freight and insurance stay outside the declared customs-value assumption and are added only to landed cost. Any unresolved component causes the final total to be withheld for manual review.
The SkuWatch API is not publicly available. Tell us about the catalog, landed-cost, or monitoring workflow you want to build; the request stays in SkuWatch’s first-party form.
Reference information only—not customs, legal, tax, or classification advice. Confirm the classification, valuation, origin, entry facts, and current measures with official sources or a qualified professional before entry.