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BastionLog Counterparty checks for B2B trade
§ Fact signals only. BastionLog shows source-backed facts and collection gaps. It does not make decisions for you. Full disclaimer + Collapse disclaimer −

BastionLog presents check reports compiled from public sources. Each fact carries a source URL and ISO 8601 timestamp; status labels are objective query records of underlying data sources, and the platform does not make any subjective judgment or credit endorsement regarding the counterparty's commercial conduct. Trade decisions based on these reports are made at the customer's sole discretion; the reports do not constitute an investigation conclusion, credit assessment, investment advice, or compliance review result about any company. BastionLog is operated by AlphaDelve Tech Limited.

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21 free tools for traders

Check tools query an official or public source. Calculators run only in your browser, and nothing you type is uploaded.

Calculators (local)

Calculated in your browser only; nothing you enter is sent to our server.

Container check digit (ISO 6346)

Calculate or compare a container-number check digit.

Volumetric and chargeable weight

Compare gross and volumetric weight for air or courier shipments.

LCL freight ton (W/M)

Calculate revenue ton from cargo volume and weight.

Demurrage and detention day estimate

Estimate overdue days and tiered charges for reconciliation.

Trade unit converter

Convert trade weight, volume, and length units with exact SI/NIST factors.

Working-hour time-zone overlap

Find shared weekday office hours across multiple IANA time zones.

Rules-of-origin RVC calculator

Calculate build-down or build-up regional value content against a user-entered threshold.

Commercial invoice arithmetic check

Recalculate unit price × quantity exactly and compare each stated line total with a user-entered tolerance.

LCL CBM and container utilization estimate

Estimate 20GP, 40GP, and 40HC counts from volume, mass, and a configurable stowage-loss allowance.

Container tare and payload reference

Show typical tare, maximum gross mass, nominal payload, and an optional road-adjusted cargo ceiling.

Pallet loading space estimate

Compare six ISO 6780 pallet plan sizes with carton orientations and a user-entered loaded-height limit.

Air waybill (AWB) Mod-7 check

Compare an 11-digit AWB serial check digit with the unweighted Mod-7 remainder.

Letter-of-credit amount wording

Convert a decimal amount into deterministic English words wrapped with SAY … ONLY.

EORI structure check

Compare an EORI string with disclosed national or EU-envelope character patterns locally, then optionally query the EU official service for one number.

HS code library & structure check

Look up UN Comtrade HS 2022 codes (official) and compare numeric length/hierarchy with WCO and selected national structures.

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