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Claim Text
as of January 2004, the PPI discontinued the use of SIC-based industry indexes and transitioned to the NAICS (see SIC to NAICs Concordance Explanation).
Simplified Text
PPI discontinued SIC-based industry indexes and transitioned to NAICS as of January 2004.
Confidence Score
1.000
Claim Maker
The author
Context Type
FAQ
Context Details
{
    "date": "2004-01",
    "event": "PPI methodology change",
    "methodology": "Transition from SIC to NAICS"
}
Subject Tags
Economics Data
UUID
9fdb5589-a716-4522-972d-7bfa6faaa067
Vector Index
✗ No vector
Created
September 12, 2025 at 2:23 AM (2 days ago)
Last Updated
September 12, 2025 at 2:23 AM (2 days ago)

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Screenshot of https://www.bls.gov/ppi/faqs/questions-and-answers.htm
Frequently Asked Questions (FAQs)
Pending
FAQ
214 claims 🔥
2 days ago
https://www.bls.gov/ppi/faqs/questions-and-answers.htm

This FAQ explains the Producer Price Index (PPI), its history, differences from the Consumer Price Index (CPI), and how it's interpreted. It clarifies the PPI's uses and methodology changes.

Producer Price Index
PPI
Inflation
Economics
Economic Indicators
BLS
Data
FAQ
CPI
Price Index

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