Aggregates Refinery Spot · Dealer Bid · Street & Mercari prices — reflecting retail liquidity, domestic demand, real spreads, and secondary market premiums.
Silver Index · JPY/g Updated daily via GitHub Actions
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JPMI — SILVER · TODAY'S BENCHMARK
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JPMI-AG
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¥ / g
$— / g
$— / oz
Japan Physical Silver Index · Weighted composite of refinery, dealer, and street prices
RS
Refinery Spot
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DB
Dealer / Pawn Bid
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SR
Street Retail (Mercari)
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RSRefinery Spot — Buyback Prices
Tanaka 田中貴金属
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¥ / g · silver buyback
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Nihon Material 日本マテリアル
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¥ / g · silver buyback
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Mitsubishi 三菱マテリアル
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¥ / g · silver buyback
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DBDealer / Pawn Bid Prices
Nanboya なんぼや
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¥ / g · Sv1000 bid
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Daikichi 買取大吉
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¥ / g · per gram bid
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SRStreet Retail — Mercari MSPI-B
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Coin
Sold (¥)
¥ / g
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⚠ Prices shown are buyer-paid sold prices. Mercari deducts a 10% seller commission plus variable delivery fees — actual seller proceeds are lower. SR reflects peer-to-peer market clearing price, not net seller return.
JPMI
Index Weights & Compute
Fixed weights applied to composite. RS = refiners · DB = dealers/pawn · SR = Mercari peer-to-peer