Petrochemical Industry Trends: Global and regional petrochemical supply, demand, and pricing significantly impact 1312.TW's raw material costs and product profitability.

Economic Conditions: Taiwan's and major export markets' economic growth influence demand for Formosa Plastics Group's (of which 1312.TW is a part) products.

Raw Material Costs: Fluctuations in crude oil and naphtha prices, key feedstocks for petrochemical production, directly affect production costs and margins.

Capacity Utilization: The operating rates of Formosa Plastics' plants impact production volume, efficiency, and overall profitability.

Regulatory Environment: Environmental regulations, safety standards, and trade policies can influence operating costs and market access.

Company Performance: Formosa Plastics' financial results, including revenue, earnings, and profit margins, influence investor sentiment.

Investor Sentiment: Market perception of the petrochemical industry and Formosa Plastics' prospects can drive buying or selling pressure.

Currency Exchange Rates: Exchange rate movements, especially between the New Taiwan Dollar and US Dollar, affect export competitiveness.

Geopolitical Events: Global events like trade wars, political instability, and supply chain disruptions can impact commodity prices and market demand.

Technological Advancements: New technologies in petrochemical production or alternative materials could pose a threat or opportunity.