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GoldObserve

USGS / 1900–2025 / SECONDARY REFINERY OUTPUT / NEW + OLD SCRAP / PUBLIC DOMAIN

U.S. Silver Secondary Production

Follow 126 annual year positions across two official editions, inspect exact output and missingness, and keep a refinery-production flow separate from recycling-rate, demand and price claims.

THE REFINERY TAPE

One annual flow, with every gap left visible

Change the evidence window and unit, then inspect an exact year. This is U.S. secondary refinery output from new and old scrap combined—not a national recycling rate.

Accepted public-domain baseline
DS140 through 2021 + MCS 2026 continuation · exact 2021 overlap · last observation 2025 estimate.

2025 ESTIMATE1,000 t32.15m troy oz of silver content
HISTORICAL PEAK1969 · 2,480 tMaximum in the accepted 1900–2025 series
RECENT BASELINE1020.6 tAverage secondary output, 2021–2025
EXPLICIT MISSING3 years1900, 1995 and 1996 remain NA
HISTORY WINDOW
DISPLAY UNIT
SELECTED YEAR2025e · 1,000 tMCS 2026 continuation edition
0 t518 t1,037 t1,555 t2,074 t1995–96 NA1976198019902000201020202025

Move the pointer, tap or drag on a phone, or focus the chart and use Left, Right, Home and End. Selected values remain visible outside hover. This view contains 2 explicit NA years.

CURRENT FIVE-YEAR SCALE

Secondary output is a supply flow, not a denominator

Each row uses one common metric-ton scale. The ratios are descriptive comparisons only; neither is a recycling rate.

This export contains GoldObserve-derived or source-cleared observations with citation metadata.
Open the complete 1900–2025 annual table
USGS U.S. silver secondary refinery production from new and old scrap. Values are metric tons of silver content; NA is not available and 2025 is estimated.
YearSecondary productionStatusSource edition
NANot availableDS140-2021
38 tPublished; row-level method not specifiedDS140-2021
87 tPublished; row-level method not specifiedDS140-2021
122 tPublished; row-level method not specifiedDS140-2021
83 tPublished; row-level method not specifiedDS140-2021
137 tPublished; row-level method not specifiedDS140-2021
122 tPublished; row-level method not specifiedDS140-2021
72 tPublished; row-level method not specifiedDS140-2021
112 tPublished; row-level method not specifiedDS140-2021
216 tPublished; row-level method not specifiedDS140-2021
50 tPublished; row-level method not specifiedDS140-2021
178 tPublished; row-level method not specifiedDS140-2021
227 tPublished; row-level method not specifiedDS140-2021
245 tPublished; row-level method not specifiedDS140-2021
210 tPublished; row-level method not specifiedDS140-2021
218 tPublished; row-level method not specifiedDS140-2021
308 tPublished; row-level method not specifiedDS140-2021
343 tPublished; row-level method not specifiedDS140-2021
296 tPublished; row-level method not specifiedDS140-2021
201 tPublished; row-level method not specifiedDS140-2021
270 tPublished; row-level method not specifiedDS140-2021
218 tPublished; row-level method not specifiedDS140-2021
206 tPublished; row-level method not specifiedDS140-2021
263 tPublished; row-level method not specifiedDS140-2021
278 tPublished; row-level method not specifiedDS140-2021
308 tPublished; row-level method not specifiedDS140-2021
311 tPublished; row-level method not specifiedDS140-2021
316 tPublished; row-level method not specifiedDS140-2021
330 tPublished; row-level method not specifiedDS140-2021
354 tPublished; row-level method not specifiedDS140-2021
295 tPublished; row-level method not specifiedDS140-2021
291 tPublished; row-level method not specifiedDS140-2021
305 tPublished; row-level method not specifiedDS140-2021
576 tPublished; row-level method not specifiedDS140-2021
877 tPublished; row-level method not specifiedDS140-2021
1,120 tPublished; row-level method not specifiedDS140-2021
520 tPublished; row-level method not specifiedDS140-2021
733 tPublished; row-level method not specifiedDS140-2021
574 tPublished; row-level method not specifiedDS140-2021
777 tPublished; row-level method not specifiedDS140-2021
702 tPublished; row-level method not specifiedDS140-2021
633 tPublished; row-level method not specifiedDS140-2021
934 tPublished; row-level method not specifiedDS140-2021
1,370 tPublished; row-level method not specifiedDS140-2021
1,750 tPublished; row-level method not specifiedDS140-2021
1,820 tPublished; row-level method not specifiedDS140-2021
1,140 tPublished; row-level method not specifiedDS140-2021
867 tPublished; row-level method not specifiedDS140-2021
743 tPublished; row-level method not specifiedDS140-2021
705 tPublished; row-level method not specifiedDS140-2021
1,410 tPublished; row-level method not specifiedDS140-2021
1,450 tPublished; row-level method not specifiedDS140-2021
779 tPublished; row-level method not specifiedDS140-2021
603 tPublished; row-level method not specifiedDS140-2021
579 tPublished; row-level method not specifiedDS140-2021
687 tPublished; row-level method not specifiedDS140-2021
933 tPublished; row-level method not specifiedDS140-2021
1,190 tPublished; row-level method not specifiedDS140-2021
1,120 tPublished; row-level method not specifiedDS140-2021
1,310 tPublished; row-level method not specifiedDS140-2021
700 tPublished; row-level method not specifiedDS140-2021
902 tPublished; row-level method not specifiedDS140-2021
124 tPublished; row-level method not specifiedDS140-2021
199 tPublished; row-level method not specifiedDS140-2021
417 tPublished; row-level method not specifiedDS140-2021
221 tPublished; row-level method not specifiedDS140-2021
1,140 tPublished; row-level method not specifiedDS140-2021
1,040 tPublished; row-level method not specifiedDS140-2021
1,790 tPublished; row-level method not specifiedDS140-2021
2,480 tPublished; row-level method not specifiedDS140-2021
1,740 tPublished; row-level method not specifiedDS140-2021
935 tPublished; row-level method not specifiedDS140-2021
967 tPublished; row-level method not specifiedDS140-2021
1,070 tPublished; row-level method not specifiedDS140-2021
1,740 tPublished; row-level method not specifiedDS140-2021
1,590 tPublished; row-level method not specifiedDS140-2021
1,560 tPublished; row-level method not specifiedDS140-2021
1,490 tPublished; row-level method not specifiedDS140-2021
1,150 tPublished; row-level method not specifiedDS140-2021
1,240 tPublished; row-level method not specifiedDS140-2021
1,650 tPublished; row-level method not specifiedDS140-2021
1,220 tPublished; row-level method not specifiedDS140-2021
933 tPublished; row-level method not specifiedDS140-2021
915 tPublished; row-level method not specifiedDS140-2021
866 tPublished; row-level method not specifiedDS140-2021
866 tPublished; row-level method not specifiedDS140-2021
762 tPublished; row-level method not specifiedDS140-2021
810 tPublished; row-level method not specifiedDS140-2021
852 tPublished; row-level method not specifiedDS140-2021
714 tPublished; row-level method not specifiedDS140-2021
454 tPublished; row-level method not specifiedDS140-2021
215 tPublished; row-level method not specifiedDS140-2021
145 tPublished; row-level method not specifiedDS140-2021
162 tPublished; row-level method not specifiedDS140-2021
1,700 tPublished; row-level method not specifiedDS140-2021
NANot availableDS140-2021
NANot availableDS140-2021
1,360 tPublished; row-level method not specifiedDS140-2021
1,700 tPublished; row-level method not specifiedDS140-2021
1,500 tPublished; row-level method not specifiedDS140-2021
1,680 tPublished; row-level method not specifiedDS140-2021
1,060 tPublished; row-level method not specifiedDS140-2021
1,030 tPublished; row-level method not specifiedDS140-2021
1,010 tPublished; row-level method not specifiedDS140-2021
1,920 tPublished; row-level method not specifiedDS140-2021
981 tPublished; row-level method not specifiedDS140-2021
1,110 tPublished; row-level method not specifiedDS140-2021
1,130 tPublished; row-level method not specifiedDS140-2021
1,210 tPublished; row-level method not specifiedDS140-2021
1,340 tPublished; row-level method not specifiedDS140-2021
1,330 tPublished; row-level method not specifiedDS140-2021
1,710 tPublished; row-level method not specifiedDS140-2021
1,660 tPublished; row-level method not specifiedDS140-2021
1,700 tPublished; row-level method not specifiedDS140-2021
1,400 tPublished; row-level method not specifiedDS140-2021
869 tPublished; row-level method not specifiedDS140-2021
866 tPublished; row-level method not specifiedDS140-2021
490 tPublished; row-level method not specifiedDS140-2021
632 tPublished; row-level method not specifiedDS140-2021
627 tPublished; row-level method not specifiedDS140-2021
582 tPublished; row-level method not specifiedDS140-2021
908 tPublished; row-level method not specifiedDS140-2021
1,090 tPublished; row-level method not specifiedMCS2026-v1.3
1,150 tPublished; row-level method not specifiedMCS2026-v1.3
955 tPublished; row-level method not specifiedMCS2026-v1.3
1,000 tEstimatedMCS2026-v1.3

Interpretation boundary: this series records U.S. secondary refinery production from new and old scrap combined. It is not post-consumer collection alone, scrap generated, recovered share, recycled content, global recycling or total silver supply. It is not a silver-price forecast.

THE DIRECT ANSWER

The 2025 estimate is near the recent baseline, far below the 1969 peak

USGS estimates 1,000 metric tons of U.S. secondary silver refinery production in 2025, up 4.7% from 955 tonnes in 2024 and close to the 2021–2025 average of 1020.6 tonnes. The accepted historical series reaches its maximum at 2,480 tonnes in 1969.

That comparison describes annual metal output. It does not show why material entered the recycling stream, where scrap originated, how much eligible scrap was discarded, or what share was collected. Those are different questions requiring different denominators and chain-of-custody evidence.

DEFINITION BEFORE RATIO

New scrap and old scrap are combined in one refinery-output field

New scrap

Manufacturing residue that returns before a finished product completes an end-use life. It is not post-consumer collection.

Old scrap

Silver-bearing products or material returned after use. The source does not publish this component separately in the annual series.

Secondary production

Silver content produced by secondary refining from both streams. It is not the gross feed weight entering a facility.

Dividing secondary output by mine production is a scale comparison between two supply flows. Dividing it by apparent consumption is also not a recycling rate because apparent consumption is not the eligible discarded-scrap pool. GoldObserve displays those comparisons only to prevent denominator confusion.

THE EDITION SEAM

One verified overlap connects the long history to the current release

The historical base is the official Silver Data Series 140 workbook, which runs through 2021. The continuation comes from the silver rows in Mineral Commodity Summaries 2026. Both files publish 908 tonnes for 2021, so GoldObserve keeps DS140 through 2021 and appends only 2022–2025 from the newer release.

The three NA observations—1900, 1995 and 1996—remain gaps. A chart that drew a straight line through them would imply observations USGS did not publish. The source also says historical values may be calculated, estimated or reported without supplying a row-level status for each year, so the download uses the more cautious label “published; row-level method not specified.”

SOURCE IDENTITY

Two public-domain files, two frozen hashes

The reviewed historical workbook is ds140-silver-2021.xlsx, 38,604 bytes, SHA-256 e57b952a5fd469291341bf275fbaa1c20dfd0caa9b40f383a2a19076efa9e997. Its internal last-modification date is 2023-09-01; the USGS landing page was published 2024-02-26.

The continuation file is MCS2026_Commodities_Data.csv, 3,189,010 bytes, MD5 36185ff3742087e1dd90c52fe634fe12, from MCS 2026 Version 1.3, May 2026. A future refresh must compare schema, years, values, missingness, estimate flags and the 2021 overlap before promotion; it must never silently overwrite this accepted baseline.

CONTINUE THE SUPPLY RESEARCH

Change tools when the silver question changes

QUESTIONS

Silver secondary-production FAQ

What does U.S. silver secondary production measure?

USGS defines this annual field as secondary refinery production from new and old scrap combined, measured in metric tons of silver content. It is a refined metal-output flow, not the gross weight of collected scrap.

Is secondary silver production the U.S. silver recycling rate?

No. A recycling rate needs a defined eligible scrap pool or discarded-material denominator. This series supplies neither denominator, so GoldObserve does not calculate or imply a national recycling rate.

Why are 1900, 1995 and 1996 missing?

The accepted USGS Data Series 140 workbook marks those secondary-production observations NA, meaning not available. GoldObserve preserves the gaps and does not interpolate them.

How did GoldObserve join the historical and current editions?

Data Series 140 supplies 1900–2021. Mineral Commodity Summaries 2026 supplies 2022–2025. Both official files report 908 metric tons for the 2021 overlap, which GoldObserve validates before appending the newer observations.

Does higher secondary production predict a lower silver price?

No. Secondary output is one annual supply flow. Price also reflects mine supply, fabrication and investment demand, inventories, currencies, financing and expectations. The chart is not a price forecast or trading signal.