China's scrap metal import policies have been one of the most consequential forces in global recycling markets over the past decade. Starting with Operation National Sword in 2018 and continuing through subsequent policy changes, China has fundamentally altered where the world's scrap metal goes and how it is priced. Understanding this history is essential context for anyone working in or building tools for the global scrap trade.
The Pre-2018 World
Before 2018, China was the world's largest importer of scrap metal by a wide margin. The country's rapid industrialization created enormous appetite for raw materials, and scrap metal was cheaper than primary production for many applications. US, European, and Asian scrap exporters shipped millions of tons annually to Chinese ports.
This demand supported higher scrap prices globally. Exporters could count on Chinese buyers absorbing excess supply, which effectively put a floor under prices. The trade was so large that Chinese demand conditions were the single most important factor in many scrap pricing models.
The Policy Shift
Starting in 2018, China began restricting imports of scrap materials that did not meet increasingly stringent contamination standards. What began as quality requirements evolved into broader restrictions on mixed and lower-grade scrap imports. The stated goal was environmental: reducing pollution from processing contaminated scrap.
The practical effect was dramatic. Categories of scrap that had routinely shipped to China were suddenly blocked. Copper scrap imports required higher purity levels. Mixed metal loads were rejected. Some categories were banned entirely.
Where the Scrap Went Instead
The scrap did not disappear. It redirected to other markets. Southeast Asian countries, particularly Malaysia, Vietnam, Indonesia, and Thailand, saw sharp increases in scrap imports as traders sought alternative destinations. India expanded its scrap consumption significantly. Turkey continued to be a major buyer of ferrous scrap from the US and Europe.
Some of these countries subsequently imposed their own import restrictions, creating a domino effect of policy changes across Asia. The global scrap trade network became more complex and fragmented.
Price Impacts
The loss of the Chinese market initially depressed prices for affected grades, particularly lower-quality non-ferrous scrap that had limited alternative outlets. Over time, prices adjusted as new trade routes established and domestic recycling capacity expanded in both the US and Europe.
The price spread between high-quality and low-quality scrap widened significantly. Clean, high-grade scrap retained its value because it could still find buyers globally. Contaminated or mixed scrap lost value because fewer markets would accept it.
Lessons for the Industry
The China policy shift demonstrated how dependent the recycling industry had become on a single buyer. It accelerated investment in domestic recycling infrastructure and highlighted the importance of producing clean, well-sorted scrap. For those building data and analytics tools, it underscored the need to track regional pricing separately rather than assuming a single global price, since trade policy changes can cause dramatic regional divergence.