Blueprint Storage Folders
Extra-large reinforced paperboard folders for rolled engineering drawings, with corner tabs. Under HTS 4820.30.00.40 as oversized file covers for technical collections. 20pt board with cloth reinforcement.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If steel tube file systems
Metal blueprint tubes are Chapter 73 articles.
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Import Tips & Compliance
• Reinforcement <20% keeps paper classification
• Declare roll capacity and board thickness precisely
• Freight class differs for oversize; plan logistics
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