China's gold recycling industry is expanding at a pace industry watchers describe as explosive, with secondary supply from scrap growing at record speed, according to a report from the South China Morning Post.

The growth is happening in the oldest and most liquid of recycled material streams: gold recovered from jewellery, electronics, industrial scrap and hoarded stock. Unlike base metals or plastics recycling, gold recovery needs no policy push to close the loop. Arbitrage does the work. When scrap purchase prices track the bullion price upward, holders of old jewellery and manufacturing waste sell, and refinery intake rises.

That mechanism explains the current surge. Record-high gold prices have widened the spread between what consumers paid for jewellery years ago and what recyclers now pay for it, pulling unprecedented volumes of old metal back into the supply chain. Chinese households hold enormous accumulated stocks of gold in the form of jewellery, bars and coins accumulated over decades, and that stock represents a latent feedstock that enters the market whenever the price signal turns favourable.

The report frames the pace of growth in the sector as record-setting, with the recycling trade expanding faster than at any point in the industry's recent history. Secondary gold now functions as a meaningful supply-side lever for the Chinese market, partially offsetting demand pressure that would otherwise flow entirely into newly mined metal and imports.

The structure of the trade matters for how the growth plays out. Gold recycling in China runs through licensed refineries, jewellery retailers operating buy-back counters, and a broader network of scrap collectors. Retail chains have pushed trade-in and buy-back programmes, which convert foot traffic into refinery feed. For the processors, scrap offers margins that mine supply cannot: the metal is already refined, already in-country, and free of the capital and timeline risk of extraction.

For policymakers, the trend carries a strategic dimension. China is both the world's largest gold consumer and a major producer, and recycled supply adds a domestic source that requires no mining permits, no overseas supply chains and no new ore bodies. Every tonne recovered from scrap is a tonne that does not need to pass through imports or new mine development.

The growth also tracks a global shift. Rising bullion prices have lifted recycling volumes across major markets, as holders of scrap from Mumbai to Istanbul to New York have sold into strength. China's surge stands out for its scale, reflecting both the depth of household gold ownership and the responsiveness of its collection infrastructure to price moves.

The sustainability of the pace depends on the price signal that created it. Recycling volumes are price-elastic in both directions: when bullion prices retreat, the spread that pulls old jewellery out of drawers and vaults narrows, and refinery intake from scrap falls with it. The record growth in recycled supply is therefore a market response, not a structural capacity expansion in the way a new smelter or sorting line would be.

What to watch next is whether the surge in secondary supply becomes a durable, tracked segment of China's gold market, with refiners and retailers formalising buy-back volumes, or whether it remains a price-driven spike that recedes if bullion cools. The bullion price itself is the milestone that decides it.