Market data released on October 13 shows that Henan Baoxin Environmental Protection Technology Co., Ltd. introduced updated quotations for powdered bauxite. The listings span alumina concentrations between 55% and 85%, with corresponding price bands extending from 910 yuan per ton to 3,700 yuan per ton.

The company’s valuation framework utilizes a benchmark constructed from aggregated market data and proprietary modeling, which functions as a guidance metric for determining settlement prices on specific dates or across defined cycles. Final transaction values are calculated by applying adjustment coefficients and premium-discount differentials to this baseline figure.

These tiered quotations offer a transparent indicator of current supply conditions for intermediate aluminum feedstock. Because alumina recovery rates directly influence refinery operating costs and margin structures, monitoring grade-specific pricing assists smelters and commodity traders in aligning procurement schedules with evolving raw material economics.