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Record W2950343456

Increase in Chinese exports weakens vanadium pentoxide prices in 2014

2015· article· en· W2950343456 on OpenAlexaboutno aff
Industrial Minerals

Bibliographic record

VenueIndustrial Minerals · 2015
Typearticle
Languageen
FieldEngineering
TopicMetal Extraction and Bioleaching
Canadian institutionsnot available
Fundersnot available
KeywordsVanadiumPentoxideLiberian dollarBayLoanDrillingRenminbiMineralogyAgricultural economicsMetallurgyGeologyChinaBusinessGeographyMaterials scienceEconomicsFinanceArchaeologyOceanography
DOInot available

Abstract

fetched live from OpenAlex

Metal Bulletin 's ( MB ) pricing database indicates that vanadium V[subscript]2 O[subscript]5 prices held steady in 2014 until November, when selling values began to fall. MB 's prices for vanadium ore (pentoxide) (min 98% Europe), stand at between $3.75/lb ($8.25/kg) and $4.05/lb ($8.91/kg). Canada-based, Largo Resources Ltd has secured a Canadian dollar (C$) 12m ($9.4m*) bridging loan for its Maracas Menchen V[subscript]2 O[subscript]5 mine in Brazil, which commenced production in August 2014. VanadiumCorp's resource drew on data from several programmes, including government drilling in 1970, SOQUEM drilling in 1980, trenching and drilling by McKenzie Bay Resources from 1997 to 2002, and Apella Resources, which is now Vanadiumcorp in 2013.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.460
Threshold uncertainty score0.685

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.051
GPT teacher head0.266
Teacher spread0.215 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2015
Admission routes1
Has abstractyes

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