Price Watch™ provides price assessments for Vitamin B1 (Thiamine) across top trading regions:
Asia-Pacific
- Vitamin B1 (Thiamine) Thiamine Mononitrate (Mono) (>99%) (Powder) FOB Shanghai, China
- Vitamin B1 (Thiamine) Thiamine Hydrochloride (HCl) (>99%) (Powder) FOB Shanghai, China
- Vitamin B1 (Thiamine) Thiamine Mononitrate (Mono) (>99%) (Powder) Ex-Zhejiang, China
- Vitamin B1 (Thiamine) Thiamine Hydrochloride (HCl) (>99%) (Powder) Ex-Zhejiang, China
Note: In assessments structured as CIF [Importing Port] (Exporting Country), the country mentioned in brackets indicates the primary origin of supply (exporting country), while the named port refers to the destination port in the importing country. Other Incoterms (FOB, FD, EXW, etc.) should be interpreted in accordance with standard international trade definitions
Vitamin B1 (Thiamine) Price Trend Q4 2025
In Q4 2025, the Vitamin B1 (Thiamine) market in China displayed a mixed pricing trend across Mononitrate (Mono) and Hydrochloride (HCl) grades.
Prices for Thiamine Mononitrate increased by around 2-3%, supported by steady demand from food, feed, and pharmaceutical sectors along with moderate export activity and controlled supply levels.
In contrast, Thiamine Hydrochloride prices remained largely stable with a slight decline of around 0-1%, reflecting balanced supply-demand conditions, cautious procurement, and competitive domestic pricing.
Overall, the market maintained a stable tone during the quarter, with no major disruptions in production or raw material costs, while steady consumption across key application sectors provided underlying support
China: Vitamin B1 (Thiamine) Export prices FOB Shanghai, China
According to Price-Watch™,in Q4 2025, Vitamin B1 (Thiamine) Mononitrate (>99%) (Powder) prices in China strengthened, registering a 2.76% quarter-on-quarter increase. The upward movement was driven by consistent demand from feed, food-fortification and pharmaceutical industries, along with stable operating rates and moderate export inquiries.
Meanwhile, Vitamin B1 (Thiamine) Hydrochloride (>99%) (Powder) prices showed marginal softening, reflecting a slight 0.57% decline over the quarter.
This was attributed to cautious buying behaviour, sufficient inventories, and competitive market offers that limited price growth. Export demand for both grades remained steady, contributing to an overall balanced market environment, with pricing expected to remain stable in the near term.

