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百种化工产品近期参考行情（１９９５年１～３月）单位；元／吨１．硫酸９８％５５０～６５０２．硫磺≥９８％块状８５０～９５０３．硫磺≥９８％粉状，１１５０～１２００３２５目４．硫酸钡沉淀型，一级１０００～１４５０５．硫酸锌七水１９６０６．硫酸铜５２００７...
100 kinds of chemical products, the recent reference market (January-March 1995) units; yuan / ton 1. Sulfuric acid 98% 550 ~ 6502. Sulfur ≥98% block 850～9503. Sulfur ≥98% powder, 1150～1200325 mesh 4. Barium sulphate precipitation type, a level of 1000 ~ 14505. Zinc sulfate seven water 19606. Copper sulfate 52007...