China spot market dynamics: The average price of 20mm Grade 3 seismic rebar in 31 major cities in China was $531.49 per tonne, down $0.97 from the previous trading day; the Shanghai rebar dollar-denominated index closed at $512.85, down 0.33%. Specifically, the rebar futures trend was weak in the morning, and the spot market offer was slightly lower. In the afternoon, the financial market was affected by the production restriction policy and pulled up quickly, but the actual demand was general, and the spot was weak to follow the rise, and the transaction results increased throughout the day compared with the previous trading day. Comprehensive expected today's national building materials market prices narrowly oscillating operation is dominant.