As of the close on December 21st, the closing price of the Asian MTBE market has decreased by $24.26/ton compared to the previous trading day, while FOB Singapore closed at $852.24-854.24/ton. The closing price of the European MTBE market has decreased by $34/ton compared to the previous trading day, while the FOB ARA closed at $945.49-945.99/ton. The closing price of the US MTBE market has decreased by $1.49/ton compared to the previous trading day, while the FOB Gulf offshore price closed at $886.96-887.31/ton (249.85-249.95 cents/gallon).