He emailed the file back, subject line unchanged: – but this time with a note: Tanker can sail. Code 310122 (hydraulic oil, ISO VG 46) confirmed in stock at Singapore bunker.

Let’s be honest. The free IMPA lists floating around maritime forums are often:

This article explores how to source, optimize, and utilize an extra-quality IMPA code database in Microsoft Excel. What Makes an IMPA Code List "Extra Quality"?

Instead of a single, chaotic list, a high-quality sheet splits the data into structured columns:

Excel files can be opened on virtually any device, from office computers to laptops on ships, without requiring specialized software or internet connectivity. Marine apps that download the complete IMPA catalogue allow access anywhere—even in the engine room or in the middle of the ocean.

) designed to bridge language barriers between shipowners and global suppliers. Composition First 2 digits : Product Class/Section (e.g., 33 for Safety Equipment). Remaining 4 digits : Specific item identification.