BrightQueryBrightQuery
STRATA.
AskExploreModelControl
Federated from primary sources. Every fact carries its provenance.
USGS·MSHA·EPA FRS·Wikidata·CEPII BACI·IEA CMO·NREL·BGS·GCAM·HECTOR·PROMMIS
Strata is a product ofBrightQueryBrightQuery
© 2026 BrightQuery, Inc. All rights reserved.
BrightQueryBrightQuery
STRATA.
AskExploreModelControl
Explore
Federated from primary sources. Every fact carries its provenance.
USGS·MSHA·EPA FRS·Wikidata·CEPII BACI·IEA CMO·NREL·BGS·GCAM·HECTOR·PROMMIS
Strata is a product ofBrightQueryBrightQuery
© 2026 BrightQuery, Inc. All rights reserved.
BrightQueryBrightQuery
STRATA.
AskExploreModelControl
Explore
Commodityrubidium
Critical · 2 lists

Rubidium · Rb

specialty_metal · byproduct

USGS_2022
USGS_2025

Trade · cross-border

Trade & import dependency

100% net import reliance

US import dependency

2021–2024 · USGS MCS

100% of US imports from China, Germany, and Russia · All

  1. 1 China, Germany, and RussiaAll
    100%

Net import reliance · 2025

100% net import reliant

Provenance

Where this data comes from

  • USGS MCS (1?gram ampoules of 99.75% (met)
  • USGS MCS (10 grams of 99.8% (metal basis)
  • USGS MCS (10-gram ampoules of 99.8% (met)
  • USGS MCS (rubidium-plasma standard solut)

4 sources · click to verify

Federated from primary sources. Every fact carries its provenance.
USGS·MSHA·EPA FRS·Wikidata·CEPII BACI·IEA CMO·NREL·BGS·GCAM·HECTOR·PROMMIS
Strata is a product ofBrightQueryBrightQuery
© 2026 BrightQuery, Inc. All rights reserved.

Live

Ir100%Canada · top shareRh100%Canada · top shareRu100%Canada · top shareGa98%China · top shareGe94%China · top shareNb92%Brazil · top shareSi82%China · top shareW79%China · top shareCo77%Congo, Democratic Republic · top share75%China · top shareTe75%China · top share75%China · top shareIn74%China · top sharePt73%South Africa · top shareCu70%China · top share66%China · top shareV64%China · top shareLi64%Australia · top shareAl66%China · top shareNi65%Indonesia · top sharePb62%China · top shareAs50%Peru · top shareMg58%China · top shareBe55%USA · top shareCr55%South Africa · top shareBi54%China · top sharePd44%Russia · top shareTa46%Congo (Kinshasa) · top share49%China · top shareSb43%China · top shareRe44%Chile · top shareB44%Turkey · top shareU38%Kazakhstan · top shareZr36%Australia · top shareMn39%South Africa · top shareZn39%China · top shareTi28%Mozambique · top shareAg34%Mexico · top share29%Canada · top share26%China · top shareSn26%China · top share🇨🇱 CLCutax2024🇨🇩 CDCusurtax2022🇨🇱 CLListrategic resource2023🇨🇳 CNLiexport license2024🇿🇼 ZWLiraw ore ban2022🇮🇩 IDNiraw ore ban2020🇵🇭 PHNiroyalty2024🇷🇺 RUNiimport ban2024🇨🇳 CN→🇻🇳 VNREE+4700%re export surge🇮🇩 IDNi-97%export ban effectLi+38%concentration shift🇨🇳 CNREE-25%concentration shift

Concentration

HHI

-

-

Top-1
-
Top-3
-
Top-5
-
NIR
100%

Critical lists · 2

  • USGS_2022
  • USGS_2025

Sources · 4

  • USGS MCS (10-gram ampoules of 99.8% (met)
  • USGS MCS (10 grams of 99.8% (metal basis)
  • USGS MCS (1?gram ampoules of 99.75% (met)
  • USGS MCS (rubidium-plasma standard solut)

Concentration

HHI

-

-

Top-1
-
Top-3
-
Top-5
-
NIR
100%

Critical lists · 2

  • USGS_2022
  • USGS_2025

Sources · 4

  • USGS MCS (10-gram ampoules of 99.8% (met)
  • USGS MCS (10 grams of 99.8% (metal basis)
  • USGS MCS (1?gram ampoules of 99.75% (met)
  • USGS MCS (rubidium-plasma standard solut)